Chemistry Questions

14 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

362 questions · 5 subtopics

• Identify Intermediate | Chemistry | TestHub
• In the reaction:Which of the following com... | Chemistry | TestHub
• What is in the following reaction? | Chemistry | TestHub

352 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

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

405 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

440 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

433 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

1281 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

117 questions · 1 subtopics

• In which of the following reactions, incre... | Chemistry | TestHub
• 2,4 -Dichlorophenoxyacetic add is used as | Chemistry | TestHub
• Insulin production and its action in human... | Chemistry | TestHub

472 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

424 questions · 7 subtopics

• Which compound undergoes decarboxylation o... | Chemistry | TestHub
• Which of the following compound will not g... | Chemistry | TestHub
• If compound in column I is heated then sel... | Chemistry | TestHub

369 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

571 questions · 15 subtopics

• The activation energy for a simple chemica... | Chemistry | TestHub
• For an endothermic reaction, whererepresen... | Chemistry | TestHub
• A graph is plotted between log versus for... | Chemistry | TestHub

376 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

450 questions · 3 subtopics

• Given below are two statements: Statement... | Chemistry | TestHub
• The unbalanced chemical reactions given in... | Chemistry | TestHub
• Matter given in List-I have use in List-II... | Chemistry | TestHub

407 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

94 questions · 3 subtopics

• Which of the following statement is correct - | Chemistry | TestHub
• Which of the following salt(s) produce red... | Chemistry | TestHub
• How many of the following are correctly ma... | Chemistry | TestHub

198 questions · 5 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

969 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

550 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

127 questions · 4 subtopics

• After diwali in the atmosphere of Delhi mo... | Chemistry | TestHub
• \mathrm{CFCl}_{3} is responsible for the d... | Chemistry | TestHub
• Number of correct statements among the fol... | Chemistry | TestHub

46 questions · 3 subtopics

• A 2L sample of a gaseous hydrocarbon is bu... | Chemistry | TestHub
• A hydrocarbon is burnt with just sufficien... | Chemistry | TestHub
• The vapours of organic compound was burnt... | Chemistry | TestHub

176 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

772 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

91 questions · 1 subtopics

• Cinnabar is an ore of | Chemistry | TestHub
• Among the following statements the incorre... | Chemistry | TestHub
• In the manufacture of iron from haematite,... | Chemistry | TestHub

435 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

439 questions · 9 subtopics

• The reaction of propene withproceeds throu... | Chemistry | TestHub
• of an alkane requiresof oxygen for its com... | Chemistry | TestHub
• Consider the following sequence of reactio... | Chemistry | TestHub

14 questions · 1 subtopics

• Experiment to study kinetics of the dissoc... | Chemistry | TestHub
• When chlorine water is exposed to sunlight... | Chemistry | TestHub
• Which one the following removes temporary... | Chemistry | TestHub

58 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

199 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

443 questions · 12 subtopics

• 20 mL of 0.05 M solution of the conjugate... | Chemistry | TestHub
• 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

537 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

222 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

373 questions · 7 subtopics

• Given, that the abundances of isotopes, an... | Chemistry | TestHub
• Chloride ion and potassium ion are isoelec... | Chemistry | TestHub
• Bombardment of aluminium by -particle lead... | Chemistry | TestHub

204 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

38 questions · 3 subtopics

• A reaction: \left[\mathrm{Ni}\left(\eta^{2... | Chemistry | TestHub
• Which one of the following statement is CO... | Chemistry | TestHub
• The structure of a carbonyl compound i.e.... | Chemistry | TestHub

429 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

239 questions · 4 subtopics

• In paper chromatography: | Chemistry | TestHub
• The anthracene is purified by | Chemistry | TestHub
• The distillation technique most suited for... | Chemistry | TestHub

69 questions · 3 subtopics

• Match Lis-I with List-II. List-1 List-IIA.... | Chemistry | TestHub
• Match the column : | Chemistry | TestHub
• Select the correct statement. | Chemistry | TestHub

42 questions · 1 subtopics

• Alizarin is an example of | Chemistry | TestHub
• Which one of the following monomers gives... | Chemistry | TestHub
• Polymer used in bullet proof glass is | Chemistry | TestHub

19 questions · 5 subtopics

• Consider the following successive decays:... | Chemistry | TestHub
• The half-life period of radioactive elemen... | Chemistry | TestHub
• The ratio of to in living matter is measur... | Chemistry | TestHub

68 questions · 4 subtopics

• The given graph represent the variations o... | Chemistry | TestHub
• A gas has a compressibility factor of and... | Chemistry | TestHub
• If intermolecular force of attraction betw... | Chemistry | TestHub

348 questions · 7 subtopics

• Which of the following is a redox reaction ? | Chemistry | TestHub
• In which of the following reactions, is ac... | Chemistry | TestHub
• A gas at 1 atm is bubbled through a soluti... | Chemistry | TestHub

254 questions · 9 subtopics

• Choose the correct statement. | Chemistry | TestHub
• Which of the following represent same mole... | Chemistry | TestHub
• In a triangle \mathrm{ABC}, \mathrm{a}=1+\... | Chemistry | TestHub

235 questions · 7 subtopics

• Total number of cyclic structure isomers p... | Chemistry | TestHub
• are | Chemistry | TestHub
• are : | Chemistry | TestHub

373 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

254 questions · 9 subtopics

• Match the specified conditions in solids l... | Chemistry | TestHub
• How many Bravais lattices have edge length... | Chemistry | TestHub
• The solid state structure of molybdophosph... | Chemistry | TestHub

103 questions · 5 subtopics

• When an oxygen mask is deployed, the flow... | Chemistry | TestHub
• For the following reactions: Choose the co... | Chemistry | TestHub
• Zinc reacts with hydrochloric acid to give... | Chemistry | TestHub

148 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

303 questions · 11 subtopics

• Given,Enthalpy change whenmole of, a stron... | Chemistry | TestHub
• In a constant volume calorimeter, 3.5 g of... | Chemistry | TestHub
• Which chemical change among the following... | Chemistry | TestHub

57 questions · 3 subtopics

• Which among the following given properties... | Chemistry | TestHub
• A gas expands adiabatically at constant pr... | Chemistry | TestHub
• The reversible expansion of an ideal gas u... | Chemistry | TestHub

234 questions · 9 subtopics

• An ideal gas undergoes a cyclic transforma... | Chemistry | TestHub
• During a reversible adiabatic process, the... | Chemistry | TestHub
• An otto cycle is an idealized thermodynami... | Chemistry | TestHub

285 questions · 9 subtopics

• The efficiency of the reversible cycle sho... | Chemistry | TestHub
• The temperature coefficient of e.m.f of a... | Chemistry | TestHub
• For a process to occur spontaneously, the... | Chemistry | TestHub

145 questions · 1 subtopics

• Which is the correct order of ionic sizes... | Chemistry | TestHub
• Arrange and in increasing order of their i... | Chemistry | TestHub
• Most common oxidation states of Ce (cerium... | Chemistry | TestHub

122 questions · 1 subtopics

• Beryllium resembles much with : | Chemistry | TestHub
• The value of is maximum for | Chemistry | TestHub
• For making good quality mirrors, plates of... | Chemistry | TestHub