Chemistry › Redox Reactions
Redox Reactions Questions
765 questions across 7 subtopics — with step-by-step solutions.
Balancing of Redox Reactions(93)
- Which of the following is a redox reaction ? | Chemistry | TestHub
- Which is the best description of the behav... | Chemistry | TestHub
- For decolourization of 1 mole of , the mol... | Chemistry | TestHub
- In the balanced chemical reaction and resp... | Chemistry | TestHub
- In which of the following reactions, is ac... | Chemistry | TestHub
- A solution contains and ions. This solutio... | Chemistry | TestHub
- A gas at 1 atm is bubbled through a soluti... | Chemistry | TestHub
- Assertion : Sulphur is oxidised by in pres... | Chemistry | TestHub
- In the reaction | Chemistry | TestHub
- Given : The values of and in the above red... | Chemistry | TestHub
- Consider the following reaction:The values... | Chemistry | TestHub
- Which one of the following cannot function... | Chemistry | TestHub
- For the reaction:The correct statement(s)... | Chemistry | TestHub
- How many electrons are involved in the fol... | Chemistry | TestHub
- The pair of compounds that can exist toget... | Chemistry | TestHub
- In the reaction, the number of electrons t... | Chemistry | TestHub
- Consider the reaction :Which of the follow... | Chemistry | TestHub
- Which of the following processes does not... | Chemistry | TestHub
- Substances that are oxidised and reduced i... | Chemistry | TestHub
- Which of the following can be oxidised by ? | Chemistry | TestHub
- of copper was dissolved in. The copper nit... | Chemistry | TestHub
- For the redox reaction:What are the correc... | Chemistry | TestHub
- Which of the following statement is incorr... | Chemistry | TestHub
- In the reaction of oxalate with permangana... | Chemistry | TestHub
- An example of a disproportionation reactio... | Chemistry | TestHub
- The compound that cannot act both as oxidi... | Chemistry | TestHub
- Which one of the following reactions does... | Chemistry | TestHub
- In which one of the following sets all spe... | Chemistry | TestHub
- For the reaction: in basic medium, the coe... | Chemistry | TestHub
- The reaction of sulphur in alkaline medium... | Chemistry | TestHub
- (A) (B) Choose the correct option. | Chemistry | TestHub
- If the above equation is balanced with int... | Chemistry | TestHub
- Which of the following reactions is the me... | Chemistry | TestHub
- In mildly alkaline medium, thiosulphate io... | Chemistry | TestHub
- Which one of the following is an example o... | Chemistry | TestHub
- Which of the following reactions is a deco... | Chemistry | TestHub
- Manganesehas ability to disproportionate i... | Chemistry | TestHub
- Which of the given reactions is not an exa... | Chemistry | TestHub
- The correct option for a redox couple isNE... | Chemistry | TestHub
- On balancing the given redox reactionThe c... | Chemistry | TestHub
- is titrated with ferrous ammonium sulphate... | Chemistry | TestHub
- See the following chemical reaction:The su... | Chemistry | TestHub
- What is the value of? | Chemistry | TestHub
- For the given redox reaction, what will be... | Chemistry | TestHub
- Which reaction is NOT a redox reaction?NEE... | Chemistry | TestHub
- Match List - I with List - II. Choose the... | Chemistry | TestHub
- Thiosulphate reacts differently with iodin... | Chemistry | TestHub
- If the above equation is balanced with int... | Chemistry | TestHub
- Match List I with List II.Choose the corre... | Chemistry | TestHub
- Which of the following reactions are dispr... | Chemistry | TestHub
- What is the stoichiometric coefficient of... | Chemistry | TestHub
- Chlorine undergoes disproportionation in a... | Chemistry | TestHub
- Which of the following cannot function as... | Chemistry | TestHub
- In acidic medium, shows oxidising action a... | Chemistry | TestHub
- Volume of solution required to react compl... | Chemistry | TestHub
- Total number of species from the following... | Chemistry | TestHub
- Match the LIST-I with LIST-IIChoose the co... | Chemistry | TestHub
- Consider the following reaction : \mathrm{... | Chemistry | TestHub
- \mathrm{n}_{1} \mathrm{Cr}_{2} \mathrm{O}_... | Chemistry | TestHub
- 9 moles of \mathrm{SO}_{2} reacts complete... | Chemistry | TestHub
- Iodate ions \left(\mathrm{IO}_{3}^{-}\righ... | Chemistry | TestHub
- The value of in the following redox reaction: | Chemistry | TestHub
- \mathrm{CuSCN}+\mathrm{KIO}_{3}+\mathrm{HC... | Chemistry | TestHub
- AO₂ disproportionates into AO₄⁻ and Aⁿ⁺ io... | Chemistry | TestHub
- In the reaction, \mathrm{xZn}+\mathrm{yHNO... | Chemistry | TestHub
- \mathrm{HCOOH} \xrightarrow[100^{\circ} \m... | Chemistry | TestHub
- Choose correct statement : | Chemistry | TestHub
- For the redox reaction \mathrm{MnO}_{4}^{-... | Chemistry | TestHub
- In iodometric estimation of ion, the follo... | Chemistry | TestHub
- White phosphorus reacts with caustic soda.... | Chemistry | TestHub
- The value of (\mathrm{x}+\mathrm{y}) in th... | Chemistry | TestHub
- Consider the following reactions :Balance... | Chemistry | TestHub
- In basic medium, disproportionates into an... | Chemistry | TestHub
- Consider the following redox reaction: Wha... | Chemistry | TestHub
- \underset{1 \text { mole }}{\mathrm{Zn}}+\... | Chemistry | TestHub
- Consider the following equations: (in basi... | Chemistry | TestHub
- \mathrm{CuCl}_{2}+(\mathrm{X})_{(\mathrm{g... | Chemistry | TestHub
- \mathrm{KMnO_4} reacts with \mathrm{K_2C_2... | Chemistry | TestHub
- One mole of \mathrm{P}_{4} reacts with 8 m... | Chemistry | TestHub
- In the balanced reactionthe value of will be: | Chemistry | TestHub
- In dilute sulphuric acid, potassium trioxa... | Chemistry | TestHub
- Consider the reaction of \mathrm{Br}_{2} w... | Chemistry | TestHub
- Consider the equations given below and fin... | Chemistry | TestHub
- The correct balanced reaction, assuming th... | Chemistry | TestHub
- The correct balanced reaction, assuming th... | Chemistry | TestHub
- For the redox reaction, \mathrm{MnO}_{4}^{... | Chemistry | TestHub
- Which one of the following reactions does... | Chemistry | TestHub
- disproportionates into and ion. If the mol... | Chemistry | TestHub
- In the ionic reaction(x, y, z, p, q, r are... | Chemistry | TestHub
- Select the redox reaction among given(I) \... | Chemistry | TestHub
- In basic medium, Cl₂ disproportionates int... | Chemistry | TestHub
- In the redox reaction: | Chemistry | TestHub
- Choose the incorrect statement(s) : | Chemistry | TestHub
Determination of Oxidation State(138)
- Assertion : In some cases oxygen shows pos... | Chemistry | TestHub
- Oxidation state of in is | Chemistry | TestHub
- The oxidation number of oxygen in is | Chemistry | TestHub
- Among the following which is the strongest... | Chemistry | TestHub
- of hydrogen and of oxygen were filled in a... | Chemistry | TestHub
- Maximum number of electrons in a subshell... | Chemistry | TestHub
- Oxidation number of in , of in and that of... | Chemistry | TestHub
- Oxidation numbers of in , of in and that o... | Chemistry | TestHub
- In which of the following compounds, nitro... | Chemistry | TestHub
- A mixture of potassium chlorate, oxalic ac... | Chemistry | TestHub
- Which is the strongest acid in the followi... | Chemistry | TestHub
- The oxidation state of sulphur in is | Chemistry | TestHub
- The ratio of oxidation states of in potass... | Chemistry | TestHub
- Assertion: The correct order of oxidising... | Chemistry | TestHub
- What is the oxidation number of in ? | Chemistry | TestHub
- An elementshows, oxidation state in its co... | Chemistry | TestHub
- The pair of compounds having metals in the... | Chemistry | TestHub
- Acidified potassium dichromate is treated... | Chemistry | TestHub
- Assertion : , and act as oxidants. Reason... | Chemistry | TestHub
- The oxidation state of in isNEET 2019 (Odi... | Chemistry | TestHub
- The oxidation number of the underlined ato... | Chemistry | TestHub
- What is the change in oxidation number of... | Chemistry | TestHub
- The oxidation states of transition metal a... | Chemistry | TestHub
- Oxidation number of potassium inandrespect... | Chemistry | TestHub
- Identify the process in which change in th... | Chemistry | TestHub
- In polythionic acid,to) the oxidation stat... | Chemistry | TestHub
- The oxidation states of nitrogen inandare... | Chemistry | TestHub
- The oxidation states ofinandrespectively,... | Chemistry | TestHub
- The species which does not undergo disprop... | Chemistry | TestHub
- The oxidation states of the underlined ele... | Chemistry | TestHub
- The correct decreasing order of oxidation... | Chemistry | TestHub
- Which of the following ions cannot act as... | Chemistry | TestHub
- Select the chemical species in which the n... | Chemistry | TestHub
- Select reaction in which oxidation number... | Chemistry | TestHub
- Following reaction describes the rusting o... | Chemistry | TestHub
- Purple of Cassius is prepared by reducing... | Chemistry | TestHub
- In the compound NOClO₄, oxidation state of | Chemistry | TestHub
- Find number of reaction in which at least... | Chemistry | TestHub
- An amount of 0.2 mole of AO₃⁻ gains 1.2 mo... | Chemistry | TestHub
- Oxidation number of zinc in zinc amalgam is | Chemistry | TestHub
- Oxidation number of iron in ] is | Chemistry | TestHub
- Oxidation number of S in ( is | Chemistry | TestHub
- Incorrect statement about \mathrm{Cr}^{+2}... | Chemistry | TestHub
- Oxidation number of S in (CH₃)₂SO is | Chemistry | TestHub
- The composition of a sample of wustite is... | Chemistry | TestHub
- Oxidation number of sodium in sodium amalg... | Chemistry | TestHub
- The highest oxidation state of Mn is shown in | Chemistry | TestHub
- A certain amount of a reducing agent reduc... | Chemistry | TestHub
- Match one mole of each oxidizing agent in... | Chemistry | TestHub
- Which of the following statements is wrong ? | Chemistry | TestHub
- A transition metal X forms an oxide of for... | Chemistry | TestHub
- The oxidation state of molybdenum in its o... | Chemistry | TestHub
- Which of the following chemical reactions... | Chemistry | TestHub
- Match the oxidation number of the underlin... | Chemistry | TestHub
- The oxidation state of bismuth in sodium b... | Chemistry | TestHub
- In a reaction, is behaving as an oxidizing... | Chemistry | TestHub
- Purple of Cassius is prepared by reducing... | Chemistry | TestHub
- Phosphorus has oxidation state of +3 in | Chemistry | TestHub
- The oxidation state of tungsten in its oxo... | Chemistry | TestHub
- Pyrolusite (\mathrm{X}) \xrightarrow[\text... | Chemistry | TestHub
- Match the oxidation number of the underlin... | Chemistry | TestHub
- The oxidation number of Fe in \mathrm{K}_{... | Chemistry | TestHub
- A set of metallurgical and redox reactions... | Chemistry | TestHub
- Which of the following compounds show one... | Chemistry | TestHub
- Statement-I : Among \mathrm{Br}^{-}, \math... | Chemistry | TestHub
- Match List-I (Compounds) with List-II (Oxi... | Chemistry | TestHub
- A transition metal M forms an oxide of for... | Chemistry | TestHub
- A polyvalent metal weighing 0.1 g and havi... | Chemistry | TestHub
- Sulphide ions react with ] to form the pur... | Chemistry | TestHub
- When ammonium vanadate is heated with oxal... | Chemistry | TestHub
- Statement 1: In , bromine has the oxidatio... | Chemistry | TestHub
- When fluorine react with hydrogen sulphide... | Chemistry | TestHub
- Which of these substances is a good reduci... | Chemistry | TestHub
- A test tube contain aq. solution of sodium... | Chemistry | TestHub
- Statement-I: In the redox reaction the red... | Chemistry | TestHub
- 1 mole of ' X ' on reaction with excess of... | Chemistry | TestHub
- In the form of dichromate, \mathrm{Cr}(\ma... | Chemistry | TestHub
- In the reaction of \mathrm{XeF}_{4} with w... | Chemistry | TestHub
- Find correct one | Chemistry | TestHub
- Calculate sum of the oxidation number of t... | Chemistry | TestHub
- When mixture of NaCl and \mathrm{K}_{2} \m... | Chemistry | TestHub
- In the reaction: | Chemistry | TestHub
- Sulphide ions react with Na₄[Fe(NO)(CN)₅]... | Chemistry | TestHub
- Statement-I : Among \mathrm{Br}^{-}, \math... | Chemistry | TestHub
- In which of the following reaction(s) no r... | Chemistry | TestHub
- Statement 1: I⁻ can never act as an oxidiz... | Chemistry | TestHub
- When ammonium vanadate is heated with oxal... | Chemistry | TestHub
- Match each redox reaction in Column I with... | Chemistry | TestHub
- Which of the following is a non-redox proc... | Chemistry | TestHub
- Which of these substances is a good oxidiz... | Chemistry | TestHub
- Match each redox reaction in Column I with... | Chemistry | TestHub
- Among the following what the total number... | Chemistry | TestHub
- In N2 + 2H2O ⎯→ NH4+ + NO2– , N is | Chemistry | TestHub
- The oxidation state of central atom in ' A... | Chemistry | TestHub
- Assertion : The oxidation state of sulfur... | Chemistry | TestHub
- Oxidation state of central atom in B is (W... | Chemistry | TestHub
- Statement 1: In ClF₃, chlorine has the oxi... | Chemistry | TestHub
- In which of the following reaction oxidati... | Chemistry | TestHub
- Which of the following ion cannot act as a... | Chemistry | TestHub
- The oxidation state of aluminium in sodium... | Chemistry | TestHub
- Match one mole of each oxidizing agent in... | Chemistry | TestHub
- A compound of Xe and F is found to have 77... | Chemistry | TestHub
- Which of the following statement(s) is/are... | Chemistry | TestHub
- A polyvalent metal weighing 0.112 g and ha... | Chemistry | TestHub
- In a reaction, HNO₃ is behaving as reducin... | Chemistry | TestHub
- When \mathrm{Cl}_{2} reacts with aqueous N... | Chemistry | TestHub
- In the compound , oxidation state of | Chemistry | TestHub
- The oxidation state of bismuth in lithium... | Chemistry | TestHub
- Which of the following is a non-redox proc... | Chemistry | TestHub
- Statement 1: When O₃ reacts with KI, O₃ is... | Chemistry | TestHub
- Which of the following central atom of spe... | Chemistry | TestHub
- Which of the following represents oxidation? | Chemistry | TestHub
- Phosphorus has oxidation state of +3 in | Chemistry | TestHub
- Statement-I : The oxidation state of super... | Chemistry | TestHub
- Statement 1: When reacts with acidified ,... | Chemistry | TestHub
- An amount of 0.5 mole of gains 1.0 mole of... | Chemistry | TestHub
- The amount of water produced (in mol ) in... | Chemistry | TestHub
- For the following reaction : \mathrm{Cr}(\... | Chemistry | TestHub
- (i) \mathrm{I}_{2} \xrightarrow{\mathrm{Na... | Chemistry | TestHub
- Which can convert \mathrm{I}^{-} to \mathr... | Chemistry | TestHub
- In which of the following reaction \mathrm... | Chemistry | TestHub
- Oxidation state of nitrogen in \left(\math... | Chemistry | TestHub
- Correct code for True : T and False : F(i)... | Chemistry | TestHub
- Oxidation number of cobalt in K[Co(CO)₄] is | Chemistry | TestHub
- Consider given oxyacid anion and find whic... | Chemistry | TestHub
- In alkaline medium \mathrm{KMnO}_{4} oxidi... | Chemistry | TestHub
- Among the following what the total number... | Chemistry | TestHub
- Statement 1: can never act as an oxidizing... | Chemistry | TestHub
- Choose correct statement(s) regarding the... | Chemistry | TestHub
- Statement 1: In propane, all carbon atoms... | Chemistry | TestHub
- The compound of Xe and F is found to have... | Chemistry | TestHub
- AgO (i.e.) \mathrm{Ag}\left[\mathrm{AgO}_{... | Chemistry | TestHub
- Statement 1: In butane, all carbon atoms a... | Chemistry | TestHub
- The oxidation state of boron in potassium... | Chemistry | TestHub
- Which of the following reaction is redox? | Chemistry | TestHub
- Which of the following reactions is redox? | Chemistry | TestHub
- A certain amount of a reducing agent reduc... | Chemistry | TestHub
- What is oxidation number of sulphur in pro... | Chemistry | TestHub
Double Indicator(24)
- A 100 ml mixture of Na₂CO₃ and NaHCO₃ is t... | Chemistry | TestHub
- What will be the titre reading if methyl o... | Chemistry | TestHub
- Statement 1: When a solution of Na₂CO₃ is... | Chemistry | TestHub
- A quantity of 0.88 g was burnt in excess o... | Chemistry | TestHub
- A 250 ml mixture of and is titrated agains... | Chemistry | TestHub
- In the mysterious deserts of Egypt, large... | Chemistry | TestHub
- A 50 ml mixture of and is titrated against... | Chemistry | TestHub
- If 25 ml of 0.1 M solution of sodium sesqu... | Chemistry | TestHub
- Statement 1: When 100 ml of 0.1 M - soluti... | Chemistry | TestHub
- What will be the titre reading if only phe... | Chemistry | TestHub
- Statement 1: When 20 ml of 0.2 M - solutio... | Chemistry | TestHub
- What will be the titre reading if only met... | Chemistry | TestHub
- One gram of a sample of CaCO₃ was strongly... | Chemistry | TestHub
- A volume of 40 ml of 0.05 M solution of so... | Chemistry | TestHub
- What will be the titre reading if methyl o... | Chemistry | TestHub
- Large deposits of 'Trona' () are found in... | Chemistry | TestHub
- If 20 ml of 0.1 M solution of sodium sesqu... | Chemistry | TestHub
- What will be the titre reading if only met... | Chemistry | TestHub
- One gram of a sample of was strongly heate... | Chemistry | TestHub
- Statement 1: When 10 ml of 0.5 M - NaHCO₃... | Chemistry | TestHub
- A volume of 25 ml of 0.1 M solution of sod... | Chemistry | TestHub
- A quantity of 1.16 g CH₃(CH₂)ₙCOOH was bur... | Chemistry | TestHub
- A 100 ml mixture of Na₂CO₃ and NaHCO₃ is t... | Chemistry | TestHub
- What will be the titre reading if only phe... | Chemistry | TestHub
Equivalent Weight and n-factor(159)
- 0.126 g of an acid requires 20 ml of 0.1 N... | Chemistry | TestHub
- Equivalent mass of Na_2S_2O_3 during conve... | Chemistry | TestHub
- (i) 4 \mathrm{NH}_{3}+5 \mathrm{O}_{2} \lo... | Chemistry | TestHub
- An aqueous solution of \mathrm{FeCl}_{3} o... | Chemistry | TestHub
- Match the equivalent weight of the underli... | Chemistry | TestHub
- Statement 1: The same mass of corresponds... | Chemistry | TestHub
- In 20 ml of solution of \mathrm{NaBrO}_{3}... | Chemistry | TestHub
- A quantity of 8.6 g of an oxide of a metal... | Chemistry | TestHub
- When copper oxide is strongly heated with... | Chemistry | TestHub
- Which has maximum number of equivalent per... | Chemistry | TestHub
- The equivalent volume of a gaseous substan... | Chemistry | TestHub
- In the reaction: Cl₂ + NaOH NaCl + NaClO₃... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- Statement 1: 1 mole of always consumes 2 m... | Chemistry | TestHub
- An amount of 0.25 moles of ions is obtaine... | Chemistry | TestHub
- Equivalent mass of \mathrm{Ba}\left(\mathr... | Chemistry | TestHub
- Match the Column :List - IList - II(Soluti... | Chemistry | TestHub
- V volume of aqueous solution of salt \math... | Chemistry | TestHub
- Statement 1: When 20 ml of 0.5 M - CuSO₄ s... | Chemistry | TestHub
- According to the law of equivalents, the n... | Chemistry | TestHub
- Dichloroacetic acid (CHCl₂CO₂H) is oxidize... | Chemistry | TestHub
- Hydrazine reacts with \mathrm{KIO}_{3} in... | Chemistry | TestHub
- 20 mL of \mathrm{H}_{2} \mathrm{O}_{2} is... | Chemistry | TestHub
- 70 mL of 0.1 M HCl (aq.) is titrated again... | Chemistry | TestHub
- Match the equivalent weight of (molar mass... | Chemistry | TestHub
- HCHO disproportionates to HCOO⁻ and CH₃OH... | Chemistry | TestHub
- Calculate the mass of anhydrous oxalic aci... | Chemistry | TestHub
- List - IList - II(P) \underline{\mathrm{H}... | Chemistry | TestHub
- A sample of a metal carbonate was neutrali... | Chemistry | TestHub
- Acetic acid on chlorination yields trichlo... | Chemistry | TestHub
- Statement 1: Equivalent weight of any elem... | Chemistry | TestHub
- In the reaction: + 3NaOH + + , the equival... | Chemistry | TestHub
- Statement 1: The molecular weight of any s... | Chemistry | TestHub
- In which of the following reactions, 1 g e... | Chemistry | TestHub
- A definite mass of \mathrm{H}_{2} \mathrm{... | Chemistry | TestHub
- Phosphoric acid has minimum equivalent wei... | Chemistry | TestHub
- Which of the following statement(s) is/are... | Chemistry | TestHub
- In which of the following reactions, 1 g e... | Chemistry | TestHub
- Equivalent weight of behaving as an oxidiz... | Chemistry | TestHub
- A quantity of 1.0 g of an acid when comple... | Chemistry | TestHub
- For the reaction: What is the equivalent w... | Chemistry | TestHub
- What is the equivalent weight of arsenic i... | Chemistry | TestHub
- An ion is reduced to the element when it a... | Chemistry | TestHub
- What is the atomic mass of X, if the mass... | Chemistry | TestHub
- What will be the equivalent weight of \mat... | Chemistry | TestHub
- A quantity of 30 g of an acid furnished 0.... | Chemistry | TestHub
- A 0.1 \mathrm{M}-\mathrm{KMnO}_{4} solutio... | Chemistry | TestHub
- In an experiment, 50 mL of 0.1 M solution... | Chemistry | TestHub
- Some redox reactions are given in List -I.... | Chemistry | TestHub
- Which of the following samples is/are chem... | Chemistry | TestHub
- In basic medium, \mathrm{CrO}_{4}{ }^{2-}... | Chemistry | TestHub
- In an experiment, 50 mL of 0.1 M solution... | Chemistry | TestHub
- What is the normality of solution against ? | Chemistry | TestHub
- A solution of \mathrm{KHC}_{2} \mathrm{O}_... | Chemistry | TestHub
- Molecular masses of NH₃ and N₂ are x₁ and... | Chemistry | TestHub
- Match each process in Column I with the eq... | Chemistry | TestHub
- Volume of 0.1 \mathrm{M} \mathrm{K}_{2} \m... | Chemistry | TestHub
- Number of permanganate molecules required... | Chemistry | TestHub
- What is the normality of KMnO₄ solution ag... | Chemistry | TestHub
- How many of the following reactions are co... | Chemistry | TestHub
- 1 mol of \mathrm{H}_{2} \mathrm{SO}_{4} wi... | Chemistry | TestHub
- Dichloroacetic acid () is oxidized to , an... | Chemistry | TestHub
- ' W ' on reaction with alkaline solution o... | Chemistry | TestHub
- Match each process in Column I with the eq... | Chemistry | TestHub
- The equivalent weight of HNO₃ is | Chemistry | TestHub
- Equivalent mass of \mathrm{Fe}_{0.9} \math... | Chemistry | TestHub
- When an oxide of a metal is strongly heate... | Chemistry | TestHub
- A metal forms two oxides. The higher oxide... | Chemistry | TestHub
- What is the equivalent weight of halogen i... | Chemistry | TestHub
- A mixture of 1 \mathrm{~mol} \mathrm{BaF}_... | Chemistry | TestHub
- A sample of raw material contain \mathrm{N... | Chemistry | TestHub
- A quantity of 1.0 g of an acid when comple... | Chemistry | TestHub
- In the reaction: Na₂S₂O₃ + 4Cl₂ + 5H₂O → N... | Chemistry | TestHub
- 1 mole of reacts with 1 mole of as(atomic... | Chemistry | TestHub
- Equivalent weight of water in a neutraliza... | Chemistry | TestHub
- Equivalent weight of Br₂ is 96 in the foll... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- A metal exhibits the valencies of 1 and 2.... | Chemistry | TestHub
- In the reaction: Pb + + + , the equivalent... | Chemistry | TestHub
- In the reaction: + 14HCl 2KCl + + + , the... | Chemistry | TestHub
- Choose the incorrect statement (s) - | Chemistry | TestHub
- A solution containing 2.68 \times 10^{-3}... | Chemistry | TestHub
- An ion is reduced to the element when it a... | Chemistry | TestHub
- In the reaction: Pb + PbO₂ + H₂SO₄ PbSO₄ +... | Chemistry | TestHub
- A quantity of 20 g of an acid furnished 0.... | Chemistry | TestHub
- Statement 1: The equivalent weight of any... | Chemistry | TestHub
- Statement 1: When 20 ml of 0.1 M - solutio... | Chemistry | TestHub
- In an experiment, 50 mL of 0.1 M solution... | Chemistry | TestHub
- In a redox reaction, the equivalent weight... | Chemistry | TestHub
- 0.1 mol of \mathrm{MnO}_{4}{ }^{-} in acid... | Chemistry | TestHub
- Equivalent weight of ozone behaving as an... | Chemistry | TestHub
- Dichloroacetic acid () is oxidized to , an... | Chemistry | TestHub
- In which of the following reactions, the e... | Chemistry | TestHub
- A sample of \mathrm{FeSO}_{4} and \mathrm{... | Chemistry | TestHub
- Phosphoric acid has maximum equivalent wei... | Chemistry | TestHub
- The equivalent weights of an element of va... | Chemistry | TestHub
- The volume of produced at 0°C and 1 atm wh... | Chemistry | TestHub
- Molecular masses of and are and , respecti... | Chemistry | TestHub
- Find the mass of \mathrm{K_2Cr_2O_7} in gr... | Chemistry | TestHub
- Equivalent weight of water in a neutraliza... | Chemistry | TestHub
- The equivalent weight of in this reaction is | Chemistry | TestHub
- Equivalent weight of is 71 in the followin... | Chemistry | TestHub
- In the reaction: P₄ + NaOH + H₂O PH₃ + NaH... | Chemistry | TestHub
- Statement 1: The number of g-equivalents o... | Chemistry | TestHub
- List - IList - II(A) When \underline{\math... | Chemistry | TestHub
- The equivalent weight of PbO₂ is | Chemistry | TestHub
- An aq. solution of 0.5 \mathrm{M} \mathrm{... | Chemistry | TestHub
- disproportionates to and in the presence o... | Chemistry | TestHub
- What is the equivalent weight of halogen i... | Chemistry | TestHub
- A quantity of 5.0 g of an oxide of a metal... | Chemistry | TestHub
- Statement 1: One mole of in acid medium co... | Chemistry | TestHub
- Statement 1: The equivalent weight of an a... | Chemistry | TestHub
- The equivalent weight of is | Chemistry | TestHub
- In the reaction: MnO₂ + 4HCl MnCl₂ + Cl₂ +... | Chemistry | TestHub
- Number of gram equivalent of \mathrm{H}_{2... | Chemistry | TestHub
- 2 moles of equimolar mixture of \mathrm{Na... | Chemistry | TestHub
- A metal forms two oxides. The higher oxide... | Chemistry | TestHub
- A quantity of 10.2 g of an oxide of a meta... | Chemistry | TestHub
- A quantity of 3.7 g of an oxide of a metal... | Chemistry | TestHub
- Statement 1: For the sequential reactions:... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- A sample of 280 \mathrm{ml} \mathrm{H}_{2}... | Chemistry | TestHub
- Dichloroacetic acid (CHCl₂COOH) is oxidize... | Chemistry | TestHub
- The equivalent volume of a gaseous substan... | Chemistry | TestHub
- In the reaction: + 2NaOH + + (cold, dilute... | Chemistry | TestHub
- What will be the volume strength of 100 mL... | Chemistry | TestHub
- The mass of oxalic acid crystals \left(\ma... | Chemistry | TestHub
- The \mathrm{n}_{\text {factor }} of KI in... | Chemistry | TestHub
- What is the atomic mass of X, if the mass... | Chemistry | TestHub
- A sample of a metal carbonate MCO₃ was neu... | Chemistry | TestHub
- An amount of 0.1 moles of OH⁻ ions is obta... | Chemistry | TestHub
- The equivalent weight of MnBr₂ is | Chemistry | TestHub
- 8.7 g of pure \mathrm{MnO}_{2} is heated w... | Chemistry | TestHub
- Which has maximum number of equivalents pe... | Chemistry | TestHub
- In the reaction, 3 \mathrm{Br}_{2}+6 \math... | Chemistry | TestHub
- In the reaction: the equivalent mass of P₂... | Chemistry | TestHub
- Given that: MnO2 + 4HCl → MnCl₂ + Cl₂ + 2H... | Chemistry | TestHub
- Statement 1: The number of g-equivalents i... | Chemistry | TestHub
- A quantity of 3 g of impure marble was tre... | Chemistry | TestHub
- 2.8 g of metal oxide is produced when oxyg... | Chemistry | TestHub
- A quantity of 4 g of impure limestone was... | Chemistry | TestHub
- If 1 mole of \mathrm{H}_{4} \mathrm{P}_{2}... | Chemistry | TestHub
- \mathrm{Fe}_{0.9} \mathrm{O} reacts comple... | Chemistry | TestHub
- The correct statement(s) is/are | Chemistry | TestHub
- \mathrm{N}_{2}+3 \mathrm{H}_{2} \rightarro... | Chemistry | TestHub
- For the reaction, \mathrm{Fe}_{0.95} \math... | Chemistry | TestHub
- Acetic acid on chlorination yields monochl... | Chemistry | TestHub
- The equivalent weights of an element of va... | Chemistry | TestHub
- A metal exhibits the valencies of 2 and 3.... | Chemistry | TestHub
- In basic medium \mathrm{CrO}_{4}^{2-} oxid... | Chemistry | TestHub
- For the reaction, \mathrm{H}_{3} \mathrm{P... | Chemistry | TestHub
- What is the equivalent weight of the metal... | Chemistry | TestHub
- What is the equivalent weight of halogen i... | Chemistry | TestHub
- Statement 1: For the sequential reactions:... | Chemistry | TestHub
- In plants, photosynthesis of carbohydrates... | Chemistry | TestHub
- What is the equivalent weight of halogen i... | Chemistry | TestHub
- The equivalent wt. of a metal is double th... | Chemistry | TestHub
- Match the equivalent weight of HCl in Colu... | Chemistry | TestHub
- Statement 1: Equivalent weight of any elem... | Chemistry | TestHub
Miscellaneous/Mixed(72)
- 1.5 gm sample of bleaching powder was susp... | Chemistry | TestHub
- Asolution ofwas titrated withsolution. The... | Chemistry | TestHub
- mole of equimolar mixture ofandrequiresmol... | Chemistry | TestHub
- of household bleach solution was mixed wit... | Chemistry | TestHub
- Find out theof oxalate ion in given sample... | Chemistry | TestHub
- Find the values ofin the given balanced eq... | Chemistry | TestHub
- Select the nature or type of redox change... | Chemistry | TestHub
- Which of the following acts as both reduci... | Chemistry | TestHub
- Volume of 0.1 Mrequired to oxidize 35 mL o... | Chemistry | TestHub
- A compound contains three elements X, Y an... | Chemistry | TestHub
- equivalent ofis required to neutralise. Th... | Chemistry | TestHub
- moles of a solution containing an ionrequi... | Chemistry | TestHub
- Find the sum of the coefficients,in the gi... | Chemistry | TestHub
- ofis oxidised bymol ofin acidic medium, ca... | Chemistry | TestHub
- reacts with, in basic medium to formand. W... | Chemistry | TestHub
- The table below gives the results of three... | Chemistry | TestHub
- The electrode potential,, for the reductio... | Chemistry | TestHub
- Consider the following reactionThe values... | Chemistry | TestHub
- A redox reaction always involves | Chemistry | TestHub
- In the complex. If coordination number is... | Chemistry | TestHub
- For the reaction:The correct statement(s)... | Chemistry | TestHub
- The oxidation states of Cr inandrespective... | Chemistry | TestHub
- In acidiic medium Zn reduces nitrate ion t... | Chemistry | TestHub
- In the mixture ofvolume ofrequired iswith... | Chemistry | TestHub
- The redox reaction among the following is | Chemistry | TestHub
- The unbalanced equation for the reaction o... | Chemistry | TestHub
- Which of the following acts as an oxidisin... | Chemistry | TestHub
- An equal volume of a reducing agent is tit... | Chemistry | TestHub
- Which of the following ionic/molecular spe... | Chemistry | TestHub
- To a 25 mL H2O2solution, excess of acidifi... | Chemistry | TestHub
- Match the compounds given in column I with... | Chemistry | TestHub
- How many moles ofwill be needed to react c... | Chemistry | TestHub
- One mole oflooses ten moles of electrons t... | Chemistry | TestHub
- All the following species are strong oxidi... | Chemistry | TestHub
- is used for following titration. What volu... | Chemistry | TestHub
- Equivalent weight ofwhen it is convect int... | Chemistry | TestHub
- Hydrogen peroxide solution (20 mL) reacts... | Chemistry | TestHub
- What is the value of n in the following ha... | Chemistry | TestHub
- Which of the following combination of reag... | Chemistry | TestHub
- A metal oxide has the formula. It can be r... | Chemistry | TestHub
- Which of the following ionic/molecular spe... | Chemistry | TestHub
- 0.2 g sample of benzoic acid,is titrated w... | Chemistry | TestHub
- The combustion of sodium in excess air yie... | Chemistry | TestHub
- Product (X and Y) of the following reactio... | Chemistry | TestHub
- What will be the value of x, y andin the f... | Chemistry | TestHub
- Consider the following reactions : (a) \ma... | Chemistry | TestHub
- Which of the following compound can be use... | Chemistry | TestHub
- Yellow solution is obtained when :- | Chemistry | TestHub
- Identify the hydrated blue salt which when... | Chemistry | TestHub
- Gas D on reaction with \mathrm{H}_{2} gas... | Chemistry | TestHub
- Which of the following is/are disproportio... | Chemistry | TestHub
- Which of the following will produce NO on... | Chemistry | TestHub
- Aquated copper (I) cation undergoes dispro... | Chemistry | TestHub
- \mathrm{H}_{2} \mathrm{C}_{2} \mathrm{O}_{... | Chemistry | TestHub
- Identify the INcorrect statement(s) among... | Chemistry | TestHub
- When lead metal react with dil. \mathrm{HN... | Chemistry | TestHub
- Hydrogen peroxide in its reaction with \ma... | Chemistry | TestHub
- \mathrm{Fe}_{\mathrm{aq} .}^{+3} is conver... | Chemistry | TestHub
- Oxygen dissolves in water to the extent of... | Chemistry | TestHub
- Which of the following reaction is spontan... | Chemistry | TestHub
- Aluminium dissolves in NaOH liberating \ma... | Chemistry | TestHub
- Which of the following oxidation reactions... | Chemistry | TestHub
- How many of the following species give ele... | Chemistry | TestHub
- A solution of \mathrm{Na}_{2} \mathrm{~S}_... | Chemistry | TestHub
- Match the following. | Chemistry | TestHub
- When a reaction takes place between \mathr... | Chemistry | TestHub
- The catalyst used in above reaction is (in... | Chemistry | TestHub
- Which of the following reactions is/are re... | Chemistry | TestHub
- \mathrm{H}_{2} \mathrm{O}_{2}+\mathrm{K}_{... | Chemistry | TestHub
- Consider the following reactions (unbalanc... | Chemistry | TestHub
- Which of the following statement is incorr... | Chemistry | TestHub
- Which of the following species can be oxid... | Chemistry | TestHub
Problem involving Equivalent Concept(132)
- The equivalent weight of potassium permang... | Chemistry | TestHub
- of the carbonate of a metal was treated wi... | Chemistry | TestHub
- In redox reaction -eq of reducing agent re... | Chemistry | TestHub
- of hydroxide of a metal on ignition gave o... | Chemistry | TestHub
- of acid molecular weight 90 is neutralised... | Chemistry | TestHub
- Volume of solution of sodium carbonate nec... | Chemistry | TestHub
- Assertion: Equivalent weight of in the rea... | Chemistry | TestHub
- acid of molecular masswas neutralise byof.... | Chemistry | TestHub
- A solution containing impure reacts comple... | Chemistry | TestHub
- equimolar mixture ofandcontainsofandofThe... | Chemistry | TestHub
- ofwas added toof. The number of unreactedm... | Chemistry | TestHub
- Whenof an aqueous solution ofions was titr... | Chemistry | TestHub
- In basic mediumoxidisesto formand itself c... | Chemistry | TestHub
- Consider titration ofsolution versusoxalic... | Chemistry | TestHub
- of aqueous solution ofin acidic medium com... | Chemistry | TestHub
- The exact volumes ofsolution required to n... | Chemistry | TestHub
- The neutralization occurs whenofacid '' is... | Chemistry | TestHub
- ofsolution is used for the titration ofofs... | Chemistry | TestHub
- Asample containingis treated withliberatin... | Chemistry | TestHub
- The normality ofin the solution obtained o... | Chemistry | TestHub
- Some gas was kept in a sealed container at... | Chemistry | TestHub
- 0.1 M solution of KI reacts with excess of... | Chemistry | TestHub
- 0.1 M solution of KI reacts with excess of... | Chemistry | TestHub
- The value of in the following process: + 4... | Chemistry | TestHub
- A newly developed method for water treatme... | Chemistry | TestHub
- Number of electrons lost per mole of ethan... | Chemistry | TestHub
- A solid mixture of and is dissolved to mak... | Chemistry | TestHub
- During the oxidation of to by in acid medi... | Chemistry | TestHub
- A solution of \mathrm{Na}_{2} \mathrm{~S}_... | Chemistry | TestHub
- A volume of 20 ml of an aqueous solution o... | Chemistry | TestHub
- If 91 g V₂O₅ is dissolved in acid and redu... | Chemistry | TestHub
- The saponification number of fat or oil is... | Chemistry | TestHub
- What volume of 0.40 M Na₂S₂O₃ would be req... | Chemistry | TestHub
- Statement 1: Equal volumes of 0.5 M - solu... | Chemistry | TestHub
- Which of the following is/are peroxide(s)? | Chemistry | TestHub
- reacts with oxalic acid in solution to yie... | Chemistry | TestHub
- Which of the following is/are peroxide(s)? | Chemistry | TestHub
- Two acids and are neutralized separately b... | Chemistry | TestHub
- Which of the following statement(s) is/are... | Chemistry | TestHub
- The saponification number of fat or oil is... | Chemistry | TestHub
- Match the reactions in Column I with the t... | Chemistry | TestHub
- A metal (M) forms a hydrated sulphate, iso... | Chemistry | TestHub
- V litre of SO₂ at 0°C and 1 atm is require... | Chemistry | TestHub
- A quantity of 5.68 g of pure P₄O₁₀ is diss... | Chemistry | TestHub
- A volume of 1.12 l dry chlorine gas at 0°C... | Chemistry | TestHub
- A quantity of 0.98 g of was dissolved in w... | Chemistry | TestHub
- In a reaction, 4 moles of electrons is tra... | Chemistry | TestHub
- A 200 ml sample of a citrus fruit drink co... | Chemistry | TestHub
- for water treatment can be obtained by pas... | Chemistry | TestHub
- Match the compounds in Column I with the t... | Chemistry | TestHub
- For the process: (in acid medium), the num... | Chemistry | TestHub
- If 45.5 g is dissolved in acid and reduced... | Chemistry | TestHub
- A quantity of 1 g of a metal M²⁺ was disch... | Chemistry | TestHub
- What is the exact atomic weight of the metal? | Chemistry | TestHub
- What volume of 0.5 M would be required to... | Chemistry | TestHub
- The atomic weight of the halogen can never... | Chemistry | TestHub
- Match Column I with the correct volume(s)... | Chemistry | TestHub
- Statement 1: Equal volumes of 0.4 M - solu... | Chemistry | TestHub
- The approximate mass (in g) of N₂H₄ can be... | Chemistry | TestHub
- 10 ml of 0.2 M solution of \mathrm{K}_{\ma... | Chemistry | TestHub
- One gas bleaches the colour of the flowers... | Chemistry | TestHub
- What will be present in the solution when... | Chemistry | TestHub
- What is the molecular formula of the chlor... | Chemistry | TestHub
- Which of the following statement(s) is/are... | Chemistry | TestHub
- The ratio of amounts of needed to precipit... | Chemistry | TestHub
- A dilute solution of \mathrm{H}_{2} \mathr... | Chemistry | TestHub
- A small amount of completely neutralizes 2... | Chemistry | TestHub
- Match each solution in Column I with the s... | Chemistry | TestHub
- The value of n in the following processes:... | Chemistry | TestHub
- During the oxidation of Mn²⁺ to MnO₄⁻ by P... | Chemistry | TestHub
- One mole of HCl reacts completely with \ma... | Chemistry | TestHub
- Peroxides, like oxides, are basic. They fo... | Chemistry | TestHub
- Basic solutions of are powerful oxidants.... | Chemistry | TestHub
- Match Column I with the correct volume(s)... | Chemistry | TestHub
- When copper is treated with a certain conc... | Chemistry | TestHub
- One mole of acidified is used separately f... | Chemistry | TestHub
- In an acidic solution, I⁻ changes to I₂. H... | Chemistry | TestHub
- Basic solution of Na₂XeO₆ is powerful oxid... | Chemistry | TestHub
- The specific heat of a metal is found to b... | Chemistry | TestHub
- Which of the following process is reduction? | Chemistry | TestHub
- During the oxidation of hypophosphite ion,... | Chemistry | TestHub
- The specific heat of a metal is found to b... | Chemistry | TestHub
- What is the mass of oxalic acid, , which c... | Chemistry | TestHub
- In a reaction, 2 moles of electrons are tr... | Chemistry | TestHub
- A volume of 25 ml of an aqueous solution o... | Chemistry | TestHub
- A quantity of 2.84 g of pure is dissolved... | Chemistry | TestHub
- Match each solution in Column I with the s... | Chemistry | TestHub
- A 200 ml sample of a citrus fruit drinks c... | Chemistry | TestHub
- Cr(OH)₃ + ClO⁻ + OH⁻ ... + Cl⁻ + H₂O. The... | Chemistry | TestHub
- Match the compounds in Column I with the t... | Chemistry | TestHub
- A volume of 50 ml of 0.2 M is neutralized... | Chemistry | TestHub
- + ... + + . The missing species is | Chemistry | TestHub
- 100 ml of 1M\text{ }KMnO_4 oxidised 100ml\... | Chemistry | TestHub
- The atomic weight of the halogen can never... | Chemistry | TestHub
- The specific heat of a metal is 0.26. The... | Chemistry | TestHub
- One gas bleaches the colour of a flower by... | Chemistry | TestHub
- Match each solution in Column I with the s... | Chemistry | TestHub
- Peroxides, like oxides, are basic. They fo... | Chemistry | TestHub
- What is the exact atomic weight of arsenic? | Chemistry | TestHub
- Statement 1: Equal volumes of 1 M - HCl so... | Chemistry | TestHub
- A volume of 100 ml of 0.1 M NaAl(OH)₂CO₃ i... | Chemistry | TestHub
- Statement 1: Equal volumes of 0.3 M - H₂SO... | Chemistry | TestHub
- When silver is treated with a certain conc... | Chemistry | TestHub
- KIO₃ reacts with oxalic acid in solution t... | Chemistry | TestHub
- A quantity of 2 g of a metal was discharge... | Chemistry | TestHub
- The specific heat of a metal is 0.11. The... | Chemistry | TestHub
- A quantity of 1.245 g of CuSO₄· xH₂O was d... | Chemistry | TestHub
- A volume of 3.36 l dry chlorine gas at 0°C... | Chemistry | TestHub
- Calculate the mass of anhydrous oxalic aci... | Chemistry | TestHub
- Match each solution in Column I with the s... | Chemistry | TestHub
- Substances which may be oxidized as well a... | Chemistry | TestHub
- V litre of at 0°C and 1 atm is required to... | Chemistry | TestHub
- Which of the following process is reduction? | Chemistry | TestHub
- The ratio of amounts of H₂S needed to prec... | Chemistry | TestHub
- A quantity of 0.5 g of a metal nitrate gav... | Chemistry | TestHub
- During the oxidation of arsenite ion, AsO₃... | Chemistry | TestHub
- A small amount of CaCO₃ completely neutral... | Chemistry | TestHub
- Match the reactions in Column I with the t... | Chemistry | TestHub
- A solution containing 2.54 gram of a salt... | Chemistry | TestHub
- The approximate mass (in g) of that can be... | Chemistry | TestHub
- What is the mass of oxalic acid, H₂C₂O₄, w... | Chemistry | TestHub
- What is the molecular formula of arsenious... | Chemistry | TestHub
- Substances which may be oxidized as well a... | Chemistry | TestHub
- An amount of 0.02 mole of is hydrolysed co... | Chemistry | TestHub
- For the process: CH₃CH₂OH CH₃COOH, the num... | Chemistry | TestHub
- A metal (M) forms a hydrated sulphate, iso... | Chemistry | TestHub
- Two acids H₂SO₄ and H₃PO₄ are neutralized... | Chemistry | TestHub
- An amount of 0.01 mole of SO₂Cl₂ is hydrol... | Chemistry | TestHub
- In an acidic solution, changes to . How ma... | Chemistry | TestHub
- Number of electrons lost per mole of metha... | Chemistry | TestHub
- A quantity of 0.46 g of a metal oxide gave... | Chemistry | TestHub
- What will be present in the solution when... | Chemistry | TestHub
Titration(147)
- To a 25 ml H₂O₂ solution, excess of acidif... | Chemistry | TestHub
- To a 10 ml solution, excess of acidified s... | Chemistry | TestHub
- The number of moles of reduced by one mole... | Chemistry | TestHub
- Assertion : In the iodometric titration st... | Chemistry | TestHub
- The number of moles that will be needed to... | Chemistry | TestHub
- Number of moles of required to oxidize one... | Chemistry | TestHub
- Assertion : In an acid-base titration invo... | Chemistry | TestHub
- Predict the product of reaction of with in... | Chemistry | TestHub
- Which of the following cannot give iodomet... | Chemistry | TestHub
- When reacts with in alkaline medium gives... | Chemistry | TestHub
- How much amount of is required for liberat... | Chemistry | TestHub
- Reaction of with in aqueous solution gives... | Chemistry | TestHub
- Assertion : Chlorine undergoes disproporti... | Chemistry | TestHub
- Question: of household solution was mixed... | Chemistry | TestHub
- Which will not form precipitation after ad... | Chemistry | TestHub
- Assuming complete ionization, same moles o... | Chemistry | TestHub
- For which of the following elements it is... | Chemistry | TestHub
- The volume of 0.1 M strong dibasic acid su... | Chemistry | TestHub
- When is titrated with then at neutral poin... | Chemistry | TestHub
- To measure the quantity ofdissolved in an... | Chemistry | TestHub
- ofoxalic acid is needed to neutralizeof so... | Chemistry | TestHub
- In order to oxidize a mixture of one mole... | Chemistry | TestHub
- Which of the following reactions are dispr... | Chemistry | TestHub
- While titration dilutesolution with aqueou... | Chemistry | TestHub
- Which of the following is not a disproport... | Chemistry | TestHub
- The volume, in, of, solution required to r... | Chemistry | TestHub
- of oxalic acid solution taken in a conical... | Chemistry | TestHub
- The strength of an aqueoussolution is most... | Chemistry | TestHub
- ofsolution was consumed in a titration wit... | Chemistry | TestHub
- A sample containing iron is completely dis... | Chemistry | TestHub
- of hypo solution is used for the titration... | Chemistry | TestHub
- Given below are two statements:Statement I... | Chemistry | TestHub
- Given below are two statements: one is lab... | Chemistry | TestHub
- In alkaline medium, the reduction of perma... | Chemistry | TestHub
- The density of a monobasic strong acid (Mo... | Chemistry | TestHub
- The total change in the oxidation state of... | Chemistry | TestHub
- Ifofoxalic acid is required to neutraliseo... | Chemistry | TestHub
- Which of the following is only a redox rea... | Chemistry | TestHub
- Ozone is determined quantitatively by firs... | Chemistry | TestHub
- Only of solution of unknown molarity is re... | Chemistry | TestHub
- Given below are two statements :Statement... | Chemistry | TestHub
- In an acidic medium, mL of M oxalic acid i... | Chemistry | TestHub
- An impure sample of sodium oxalate \left(\... | Chemistry | TestHub
- A 10 g mixture of and was treated with 300... | Chemistry | TestHub
- One gram of commercial is dissolved in 50... | Chemistry | TestHub
- The element Se, dispersed in 2 ml sample o... | Chemistry | TestHub
- A volume of 24 ml of 0.25 M solution is di... | Chemistry | TestHub
- A 3.0 g sample containing , and an inert i... | Chemistry | TestHub
- What is the molar concentration of the tri... | Chemistry | TestHub
- 0.5 g mixture of \mathrm{K}_{2} \mathrm{Cr... | Chemistry | TestHub
- Statement 1 : Potassium Permanganate is no... | Chemistry | TestHub
- A 200 g sample of a mixture containing sod... | Chemistry | TestHub
- A 10 g mixture of Cu₂S and CuS was treated... | Chemistry | TestHub
- Ten grams of an impure \mathrm{AgNO}_{3} s... | Chemistry | TestHub
- How many mole of KMnO₄ is needed per mole... | Chemistry | TestHub
- A 200 mL H₂O₂ sample is split in two. Firs... | Chemistry | TestHub
- What is the molar concentration of HCN in... | Chemistry | TestHub
- A 0.2 g sample of chromite was fused with... | Chemistry | TestHub
- A quantity of 1.6 g of pyrolusite ore was... | Chemistry | TestHub
- A quantity of 16.0 g of solid sulphur is f... | Chemistry | TestHub
- The number of moles of KMnO₄ that will be... | Chemistry | TestHub
- A volume of 20 ml of M KMnO₄ solution is d... | Chemistry | TestHub
- How many grams of HCN is present in the bl... | Chemistry | TestHub
- A solution of is standardized iodometrical... | Chemistry | TestHub
- How many mole of is needed per mole of to... | Chemistry | TestHub
- Which of the following compound does not d... | Chemistry | TestHub
- 10 ml sample of \mathrm{H}_{2} \mathrm{SO}... | Chemistry | TestHub
- A mixture containing and requires 20 ml of... | Chemistry | TestHub
- A solution of 0.2 g of a compound containi... | Chemistry | TestHub
- A mixture of and required 50 mL of 0.1 N f... | Chemistry | TestHub
- A definite mass of H₂O₂ is oxidized by exc... | Chemistry | TestHub
- A chemist is preparing to analyse samples... | Chemistry | TestHub
- A sample containing KI is dissolved in wat... | Chemistry | TestHub
- A quantity of 1.0 g sample of Fe₂O₃ solid... | Chemistry | TestHub
- 100 mL of \mathrm{H}_{2} \mathrm{O}_{2} so... | Chemistry | TestHub
- 25 mL of household bleach \left(\mathrm{Ca... | Chemistry | TestHub
- An aqueous solution containing 1.07 g KIO₃... | Chemistry | TestHub
- A quantity of 1.2 g of pyrolusite ore was... | Chemistry | TestHub
- 'a' moles of O_{3} allowed to react with e... | Chemistry | TestHub
- A certain mass of anhydrous oxalic acid is... | Chemistry | TestHub
- A 8 gm sample of iron is containing \mathr... | Chemistry | TestHub
- A sample of \mathrm{MnSO}_{4} \cdot 4 \mat... | Chemistry | TestHub
- 1 L . of 0.45 \mathrm{M} \mathrm{AgNO}_{3}... | Chemistry | TestHub
- Statement 1 : Permanganate titrations in p... | Chemistry | TestHub
- A 10 gm sample of NaCN is dissolved in 50... | Chemistry | TestHub
- The element Se, dispersed in 2 ml sample o... | Chemistry | TestHub
- A volume of 30 ml of a solution containing... | Chemistry | TestHub
- What volume in mL of acidified potassium p... | Chemistry | TestHub
- Which is/are false about the titration usi... | Chemistry | TestHub
- 12 g of an impure sample of arsenious oxid... | Chemistry | TestHub
- What is the percentage of Mn₃O₄ in the sam... | Chemistry | TestHub
- What is the molar concentration of in the... | Chemistry | TestHub
- Hydrogen peroxide solution (20 ml) reacts... | Chemistry | TestHub
- A quantity of 5.56 g of was dissolved in w... | Chemistry | TestHub
- A 0.1097 gm sample of \mathrm{As}_{2} \mat... | Chemistry | TestHub
- How many grams of is present in the blood... | Chemistry | TestHub
- The number of moles of that will be needed... | Chemistry | TestHub
- An aqueous solution containing 2.14 g was... | Chemistry | TestHub
- A quantity of 9.8 g of FeSO₄·(NH₄)₂SO₄·xH₂... | Chemistry | TestHub
- A volume of 20 ml of M K₂Cr₂O₇ solution is... | Chemistry | TestHub
- A mixture containing 0.05 mole of \mathrm{... | Chemistry | TestHub
- A 0.608 g sample of fertilizer contained n... | Chemistry | TestHub
- A mixture of FeO and \mathrm{Fe}_{2} \math... | Chemistry | TestHub
- Which of the following solution(s) can com... | Chemistry | TestHub
- The iodide content of a solution was deter... | Chemistry | TestHub
- A certain mass of anhydrous oxalic acid is... | Chemistry | TestHub
- What is the value of ? | Chemistry | TestHub
- A sample of pure requires 15 mol of for ti... | Chemistry | TestHub
- A quantity of 15.8 g of KMnO₄ can be decol... | Chemistry | TestHub
- The iodide content of a solution was deter... | Chemistry | TestHub
- A quantity of 14.7 g of can be decolourize... | Chemistry | TestHub
- The number of moles of that will be needed... | Chemistry | TestHub
- A solution of Na₂S₂O₃ is standardized iodo... | Chemistry | TestHub
- To determine the amount of \mathrm{NH}_{3}... | Chemistry | TestHub
- A solution is made by mixing 100 ml of 0.2... | Chemistry | TestHub
- A solution of 0.4 g of a compound containi... | Chemistry | TestHub
- A quantity of 1.0 g sample of solid of 69.... | Chemistry | TestHub
- Hydrogen peroxide solution (20 ml) reacts... | Chemistry | TestHub
- A 0.2 g sample of chromite was fused with... | Chemistry | TestHub
- A solution of \mathrm{Na}_{2} \mathrm{~S}_... | Chemistry | TestHub
- One litre of a mixture of \mathrm{O}_{2} a... | Chemistry | TestHub
- Calculate the amount (in mg) of in solutio... | Chemistry | TestHub
- A solution of \mathrm{H}_{2} \mathrm{O}_{2... | Chemistry | TestHub
- A 5.0 mL of solution of \mathrm{H}_{2} \ma... | Chemistry | TestHub
- The number of moles of KMnO₄ that will be... | Chemistry | TestHub
- Calculate the amount (in mg) of SeO₃²⁻ in... | Chemistry | TestHub
- An acid solution of \mathrm{KReO}_{4} samp... | Chemistry | TestHub
- A quantity of 8.0 g of solid sulphur is fi... | Chemistry | TestHub
- What is the molar concentration of the tri... | Chemistry | TestHub
- A mixture containing As₂S₃ and As₂S₅ requi... | Chemistry | TestHub
- A sample of pure KHC₂O₄·H₂C₂O₄·2H₂O requir... | Chemistry | TestHub
- A volume of 30 ml of a solution containing... | Chemistry | TestHub
- A solution is made by mixing 200 ml of 0.1... | Chemistry | TestHub
- What is the percentage of in the sample? | Chemistry | TestHub
- A 3.0 g sample containing Fe₃O₄, Fe₂O₃ and... | Chemistry | TestHub
- A 1 litre solution containing x millimoles... | Chemistry | TestHub
- A sample of Mg was burnt in air to give a... | Chemistry | TestHub
- \mathrm{As}_{2} \mathrm{O}_{3} is oxidised... | Chemistry | TestHub
- A definite mass of is oxidized by excess o... | Chemistry | TestHub
- During titrations in aqueous solutions one... | Chemistry | TestHub
- One gram of commercial AgNO₃ is dissolved... | Chemistry | TestHub
- A volume of 20 ml of 0.5 M solution is dil... | Chemistry | TestHub
- A chemist analyses samples containing no m... | Chemistry | TestHub
- What is the value of n? | Chemistry | TestHub
- A solution is prepared by dissolving 0.300... | Chemistry | TestHub
- Which of the following compound does not d... | Chemistry | TestHub
- Calculate the volume (in mL) of 0.4 M acid... | Chemistry | TestHub
Practice Redox Reactions on TestHub
Get detailed step-by-step solutions, track your performance, and practice with timed tests.
