Reaction Kinetics in Chemistry Mcqs

Our collections of Multiple choice questions and answers focuses on study of Reaction Kinetics in Chemistry. These questions are chosen from a collection of most authoritative and best reference books on Chemistry. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs Tests and Chemical industry job interviews. One should practice our Mcqs to assimilate Reaction Kinetics in Chemistry comprehensively.

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16.
Which order of reaction obeys the relation t1/2 = 1/Ka

First order

Second order

Third order

Zero order

17.
Radiations are absorbed in

Spectrophotometer method

Dilatometric method

Optical relation method

Refractometric method

18.
Activated complex is formed due to

Pressure

Effective collision

Ineffective collisions

Temperature

19.
Energy of reactant higher than energy of product favours

Endothermic

Exothermic

Moderate reaction

No reaction

21.
Which of the following will have very high rate of reaction?

Double decomposition reaction

Neutralization reaction

Ionic reactions

All of above

22.
Greater the conc. Of reactant

Greater will be dx/dt

Lesser will be dx/dt

Dx/dt will be moderate

Any of above

23.
Anything which increases rate of reaction without being involved in the reaction

Promoter

Catalyst

Inhibitor

All of the above

24.
The substances that reduces the effectiveness of a catalyst are called

Promoters

Poisoning catalysts

Inhibitors

Pro-catalysts

25.
When catalysts and reactants are in more than one phase it is

Homogeneous catalysis

Heterogeneous catalysis

Catalysis

Ea

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