Home Chemistry Chemical Kinetics Rate law and Rate Constant Which of the following statements regarding …
Chemistry Chemical Kinetics Rate law and Rate Constant Single Correct MCQ
Published on: August 14, 2026

Which of the following statements regarding the molecularity of a reaction is wrong

A
It is the number of molecules of the reactants taking part in a single step chemical reaction
B
It is calculated from the reaction mechanism
C
It may be either a whole number or fractional
D
It depends on the rate determining step in the reaction

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Verified by Experts
The correct answer is:
C

Molecularity can never be fractional.

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