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Chemical Kinetics MCQ Questions And Answers - Chemistry Class 12

Chemical Kinetics MCQs : This section focuses on the "Chemical Kinetics" in Chemistry Class 12. These Multiple Choice Questions (MCQs) should be practiced to improve the Chemistry Class 12 skills required for various exams, interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

Chemical kinetics also called?

A. chemical reaction
B. chemical kinetics
C. reaction kinetics
D. None of the above

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Question 2

Average rate doesn’t give exact information in most cases about the completion of the reaction.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 3

__________ is defined as the rate at which the concentration is changing or the ratio of change in concentration and change in time

A. Overall reaction
B. Full reaction
C. Rate relation
D. Rate of the reactions

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Question 4

The __________ rate is calculated by taking a finite time period

A. instantaneous
B. average
C. normal
D. maximum

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Question 5

With increasing the temperature of the reaction, average kinetic energy of the ions and molecules are ____________.

A. equal
B. decreased
C. increased
D. Can not say

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Question 6

In the rate equation, when the concentration of reactants is unity then the rate is equal to

A. specific rate constant
B. average rate constant
C. instantaneous rate constant
D. None of the above

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Question 7

The average rate and instantaneous rate of a reaction are equal

A. at the start
B. at the end
C. in the middle
D. when two rates have a time interval equal to zero

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Question 8

when the rate of the reaction is equal to the rate constant, the order of the reaction is

A. first order
B. zero order
C. third order
D. second order

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Question 9

A balanced chemical equation gives information about the stoichiometry of the reaction.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 10

The rate of a chemical reaction tells us about

A. the reactants taking part in the reaction
B. the products formed in the reaction
C. how slow or fast the reaction is taking place
D. None of the above

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