Chemistry Questions
7,735 questions across 61 topics — with step-by-step solutions.
2 questions · 1 subtopics
- Gas A ( 1 mol ) dissociates in a closed ri... | Chemistry | TestHub
- For the reaction 2 \mathrm{NH}_{3}(\mathrm... | Chemistry | TestHub
- The pressure of mixture of equal weights o... | Chemistry | TestHub
ALCOHOL & ETHER
129 questions · 5 subtopics
- Major product will be: | Chemistry | TestHub
- on treatment with aqueous KOH give: | Chemistry | TestHub
- Product (A) of above reaction is: | Chemistry | TestHub
AMINES
229 questions · 4 subtopics
- The test to distinguish primary, secondary... | Chemistry | TestHub
- Hinsberg’s reagent is: | Chemistry | TestHub
- Consider the reaction sequence from to sho... | Chemistry | TestHub
Alcohol, Phenol & Ether
6 questions · 1 subtopics
- Given below are two statements :Statement... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- What amount of bromine will be required to... | Chemistry | TestHub
Aldehyde & Ketone
12 questions · 1 subtopics
- Practice Question | Chemistry | TestHub
- The product formed in the following reacti... | Chemistry | TestHub
- "P" is an optically active compound with m... | Chemistry | TestHub
Amines
10 questions · 1 subtopics
- The sequence from the following that would... | Chemistry | TestHub
- Identify correct statements :(A) Primary a... | Chemistry | TestHub
- Which of the following amine (s) show (s)... | Chemistry | TestHub
Aromatic Hydrocarbon
194 questions · 5 subtopics
- Calculate the change in Molecular weight f... | Chemistry | TestHub
- Product (\mathrm{Y}) of above reaction is: | Chemistry | TestHub
- The \mathrm{K}_{\text {eq. }} values in HC... | Chemistry | TestHub
Atomic Structure
237 questions · 10 subtopics
- In a hydrogen atom, if energy of an electr... | Chemistry | TestHub
- According to Bohr's theory Total energy, K... | Chemistry | TestHub
- According to Bohr's theory, the angular mo... | Chemistry | TestHub
Biomolecules
282 questions · 4 subtopics
- The functional group, which is found in am... | Chemistry | TestHub
- RNA is different from DNA because RNA cont... | Chemistry | TestHub
- The reason for double helical structure of... | Chemistry | TestHub
CHEMICAL BONDING
125 questions · 14 subtopics
- In the reaction, The amine (s) , is (are) | Chemistry | TestHub
- Among the following, the correct statement... | Chemistry | TestHub
- The correct statement among the following is: | Chemistry | TestHub
CHEMISTRY IN EVERYDAY LIFE
13 questions · 1 subtopics
- In which of the following reactions, incre... | Chemistry | TestHub
- The class of drug to which chlordiazepoxid... | Chemistry | TestHub
- Match List I with List II Choose the corre... | Chemistry | TestHub
Carbonyl compounds
332 questions · 8 subtopics
- The products formed in the following react... | Chemistry | TestHub
- Cyclohexylamine when treated with nitrous... | Chemistry | TestHub
- Choose the correct answer from the options... | Chemistry | TestHub
Carboxylic Acid & its derivatives
3 questions · 1 subtopics
- Consider the following molecules :The corr... | Chemistry | TestHub
- Consider the following reactions. From the... | Chemistry | TestHub
- The total number of compounds from below w... | Chemistry | TestHub
Carboxylic acid and their Derivatives
240 questions · 7 subtopics
- In which of following reaction \mathrm{CO}... | Chemistry | TestHub
- Practice Question | Chemistry | TestHub
- Which of the following given two alcohol w... | Chemistry | TestHub
Chemical Bonding
13 questions · 1 subtopics
- The correct option with order of melting p... | Chemistry | TestHub
- In and the hybridizations at the central a... | Chemistry | TestHub
- A molecule with the formula has all it's e... | Chemistry | TestHub
Chemical Equilibrium
210 questions · 9 subtopics
- Gaseousdissociates into gaseousaccording t... | Chemistry | TestHub
- For the given reaction, if the initial pre... | Chemistry | TestHub
- Vapour density of pure \mathrm{PCl}_{5} is... | Chemistry | TestHub
Chemical Kinetics
267 questions · 13 subtopics
- Consider the following statements related... | Chemistry | TestHub
- At 400 K the rate constant for a reaction... | Chemistry | TestHub
- Which of the following statements are corr... | Chemistry | TestHub
Chemical Thermodynamics
8 questions · 1 subtopics
- Ice at is heated to become vapor with temp... | Chemistry | TestHub
- The correct statement amongst the followin... | Chemistry | TestHub
- An ideal gas undergoes a cyclic transforma... | Chemistry | TestHub
Co-ordination Compounds
17 questions · 1 subtopics
- The number of unpaired electrons responsib... | Chemistry | TestHub
- The correct increasing order of stability... | Chemistry | TestHub
- When Ethane-1,2-diamine is added progressi... | Chemistry | TestHub
Complete P-block
186 questions · 1 subtopics
- In case of nitrogen, is possible but not w... | Chemistry | TestHub
- Number of sigma bonds in is | Chemistry | TestHub
- What may be expected to happen when phosph... | Chemistry | TestHub
Complete Pblock-
246 questions · 3 subtopics
- The unbalanced chemical reactions given in... | Chemistry | TestHub
- The Basic character of the oxides \mathrm{... | Chemistry | TestHub
- Which one of the following oxides is neutral? | Chemistry | TestHub
Complete d-block
237 questions · 2 subtopics
- The product of \mathrm{I}^{-} with \mathrm... | Chemistry | TestHub
- Which of the following ions has the maximu... | Chemistry | TestHub
- When acts as an oxidising agent and ultima... | Chemistry | TestHub
Complete s-block
19 questions · 3 subtopics
- Which of the following is / are INCORRECTL... | Chemistry | TestHub
- On dissolving sodium metal in liquid NH at... | Chemistry | TestHub
- Consider the following statements:-• Solva... | Chemistry | TestHub
Concentration Terms
109 questions · 2 subtopics
- With increase of temperature, which of the... | Chemistry | TestHub
- of a solution of barrium hydroxide on titr... | Chemistry | TestHub
- molecules of urea are present in of its so... | Chemistry | TestHub
Coordination Chemistry
462 questions · 8 subtopics
- Which of the following will exhibit maximu... | Chemistry | TestHub
- The IUPAC name of the coordination compoun... | Chemistry | TestHub
- Question:The IUPAC name of and are | Chemistry | TestHub
Electrochemistry
327 questions · 10 subtopics
- In hydrogen - oxygen fuel cell, combustion... | Chemistry | TestHub
- Match List-I with List-II. List-I List-IIA... | Chemistry | TestHub
- Consider the cell Given: and If the potent... | Chemistry | TestHub
Eudiometry
5 questions · 2 subtopics
- 1120 ml of ozonised oxygen \left(\mathrm{O... | Chemistry | TestHub
- A mixture of \mathrm{CH}_{4} & \mathrm{O}_... | Chemistry | TestHub
- 3 litre of a mixture of propane \left(\mat... | Chemistry | TestHub
GENERAL CHEMISTRY
100 questions · 3 subtopics
- Which one of the following groupings repre... | Chemistry | TestHub
- The number of d-electrons retained in (At.... | Chemistry | TestHub
- Consider the ground state of atom . The nu... | Chemistry | TestHub
GOC
407 questions · 8 subtopics
- What will be the decreasing order of basic... | Chemistry | TestHub
- Weakest base among the following is : | Chemistry | TestHub
- Basicity order of N in following compound... | Chemistry | TestHub
GOC-I
18 questions · 1 subtopics
- The steam volatile compounds among the fol... | Chemistry | TestHub
- In Dumas' method for estimation of nitroge... | Chemistry | TestHub
- Given below are two statements :In the lig... | Chemistry | TestHub
Haloalkane & Haloarene
6 questions · 1 subtopics
- When sec-butylcyclohexane reacts with brom... | Chemistry | TestHub
- The products and in the following reaction... | Chemistry | TestHub
- The ascending order of relative rate of so... | Chemistry | TestHub
Halogen Derivative
314 questions · 7 subtopics
- What is the major product of the reaction? | Chemistry | TestHub
- Molecular weight of B is: | Chemistry | TestHub
- 1-Phenyl-2 chloropropane on treatment with... | Chemistry | TestHub
Hydrocarbon
357 questions · 9 subtopics
- The reaction of propene withproceeds throu... | Chemistry | TestHub
- of an alkane requiresof oxygen for its com... | Chemistry | TestHub
- The major product of the following reactio... | Chemistry | TestHub
Hydrogen and Its compound
13 questions · 1 subtopics
- Which of the following could act as aprope... | Chemistry | TestHub
- The reagent(s) used for softening the temp... | Chemistry | TestHub
- Hydrogen peroxide in its reaction with KIO... | Chemistry | TestHub
Ideal Gas
42 questions · 8 subtopics
- Question: The experimental value of is fou... | Chemistry | TestHub
- Question: The value of in (shown in the fi... | Chemistry | TestHub
- The diffusion coefficient of an ideal gas... | Chemistry | TestHub
Ionic Equilibrium
242 questions · 11 subtopics
- 1 M NaCl and 1 M HCl are present in an aqu... | Chemistry | TestHub
- The of a weak acid is . The of an aqueous... | Chemistry | TestHub
- Aqueous solutions of , , and of identical... | Chemistry | TestHub
Liquid Solution
265 questions · 6 subtopics
- In a molal aqueous solution of a weak acid... | Chemistry | TestHub
- If is the degree of dissociation of , the... | Chemistry | TestHub
- of (phenol) is dissolved in a solvent of .... | Chemistry | TestHub
Metallurgy
61 questions · 5 subtopics
- For the reactions, | Chemistry | TestHub
- Heating mixture of and will give | Chemistry | TestHub
- Match the extraction processes listed in c... | Chemistry | TestHub
Mole Concept
154 questions · 8 subtopics
- Identify the correct statement(s) among th... | Chemistry | TestHub
- Given, that the abundances of isotopes, an... | Chemistry | TestHub
- Bombardment of aluminium by -particle lead... | Chemistry | TestHub
Nomenclature
132 questions · 6 subtopics
- In 3, 3-dimethylhex-1-ene-4-yne, there are... | Chemistry | TestHub
- Total number of 3^{\circ} hydrogens presen... | Chemistry | TestHub
- Which of the following functional groups h... | Chemistry | TestHub
ORGANOMETALLIC COMPOUNDS
29 questions · 3 subtopics
- Which one of the following statement is CO... | Chemistry | TestHub
- The structure of a carbonyl compound i.e.... | Chemistry | TestHub
- Which of the following statement is not co... | Chemistry | TestHub
PERIODIC TABLE
196 questions · 6 subtopics
- Which one the following ions has the highe... | Chemistry | TestHub
- The set representing the correct order of... | Chemistry | TestHub
- The correct sequence which shows decreasin... | Chemistry | TestHub
PRACTICAL ORGANIC CHEMISTRY
221 questions · 4 subtopics
- The distillation technique most suited for... | Chemistry | TestHub
- The distillation technique most suited for... | Chemistry | TestHub
- Which of the following statements is not t... | Chemistry | TestHub
Periodic Table
11 questions · 1 subtopics
- The elements of Group 13 with highest and... | Chemistry | TestHub
- Given below are two statements : Statement... | Chemistry | TestHub
- Match List-I with List-II.Choose the corre... | Chemistry | TestHub
Polymer
11 questions · 3 subtopics
- Match Lis-I with List-II. List-1 List-IIA.... | Chemistry | TestHub
- Consider the following matches of MONOMERs... | Chemistry | TestHub
- How many polymers are co-polymers?(i) Buna... | Chemistry | TestHub
Practical Chemistry
2 questions · 1 subtopics
- Identify and C in the given below reaction... | Chemistry | TestHub
- When a salt is treated with sodium hydroxi... | Chemistry | TestHub
Radioactivity
10 questions · 2 subtopics
- - particle is emitted in radioactivity by | Chemistry | TestHub
- The radionucleide undergoes two successive... | Chemistry | TestHub
- Consider the following nuclear reactions T... | Chemistry | TestHub
Real Gas
23 questions · 4 subtopics
- The given graph represent the variations o... | Chemistry | TestHub
- A gas has a compressibility factor of and... | Chemistry | TestHub
- Which of the following is/are correct near... | Chemistry | TestHub
Redox Reactions
117 questions · 6 subtopics
- Which of the following is a redox reaction ? | Chemistry | TestHub
- Given : The values of and in the above red... | Chemistry | TestHub
- Consider the following reaction:The values... | Chemistry | TestHub
STEREO ISOMERISM
106 questions · 9 subtopics
- Choose the correct statement. | Chemistry | TestHub
- Which of the given statement(s) about \mat... | Chemistry | TestHub
- Which of the following molecule has ' S '... | Chemistry | TestHub
STRUCTURAL ISOMERISM
160 questions · 7 subtopics
- Total number of cyclic structure isomers p... | Chemistry | TestHub
- are | Chemistry | TestHub
- are : | Chemistry | TestHub
Salt Analysis
186 questions · 8 subtopics
- Among the properties (a) reducing (b) oxid... | Chemistry | TestHub
- The reagent(s) that can selectively precip... | Chemistry | TestHub
- Consider the following reactions:side prod... | Chemistry | TestHub
Solid State
58 questions · 6 subtopics
- Match the specified conditions in solids l... | Chemistry | TestHub
- How many Bravais lattices have edge length... | Chemistry | TestHub
- Which of the following BRAVAIS lattice has... | Chemistry | TestHub
Some Basic Concepts of Chemistry
4 questions · 1 subtopics
- Density of 3 M NaCl solution is . The mola... | Chemistry | TestHub
- On combustion 0.210 g of an orgainc compou... | Chemistry | TestHub
- Concentrated nitric acid is labelled as by... | Chemistry | TestHub
Stoichiometry
37 questions · 3 subtopics
- Zinc reacts with hydrochloric acid to give... | Chemistry | TestHub
- Find out the value of product (D) in gm. I... | Chemistry | TestHub
- Ringer's solution, used in the treatment o... | Chemistry | TestHub
Surface Chemistry
47 questions · 6 subtopics
- To form a complete monolayer of acetic aci... | Chemistry | TestHub
- The INCORRECT statement(s) among the follo... | Chemistry | TestHub
- Which of the following adsorption isotherm... | Chemistry | TestHub
Thermochemistry
149 questions · 9 subtopics
- The enthalpy changes at 298 K in successiv... | Chemistry | TestHub
- Consider the reaction: The signs of and fo... | Chemistry | TestHub
- The reaction \mathrm{CH}_{4}(\mathrm{~g})+... | Chemistry | TestHub
Thermodynamics - 1
25 questions · 4 subtopics
- During a reversible adiabatic process, the... | Chemistry | TestHub
- An otto cycle is an idealized thermodynami... | Chemistry | TestHub
- Column-IColumn-II(A) Melting of ice at 1 a... | Chemistry | TestHub
Thermodynamics - I
99 questions · 5 subtopics
- An ideal gas undergoes a cyclic transforma... | Chemistry | TestHub
- Among the following, the state function(s)... | Chemistry | TestHub
- Among the following, intensive property is... | Chemistry | TestHub
Thermodynamics - II
136 questions · 7 subtopics
- The degree of irreversibility of a process... | Chemistry | TestHub
- If an endothermic reaction is non- spantan... | Chemistry | TestHub
- The direct conversion of to is difficult,... | Chemistry | TestHub
Master Chemistry on TestHub
Practice with timed tests, track your performance, and get detailed solutions for every question.