Home Chemistry Chemical Kinetics General For a unimolecular reaction,
Chemistry Chemical Kinetics General Single Correct MCQ
Published on: August 12, 2026

For a unimolecular reaction,

A
The order and molecularity of the slowest step are equal to one
B
Molecularity of the reaction can be zero, one or two
C
More then one reacting species are involved in one step
D
Moleculartiy of the reaction can be determined only experimentally.

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The correct answer is:
A

For a unimolecular reaction both order and molecularity are one in rate determining step.

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