What term describes the number of molecules involved in the slowest step of a reaction mechanism?

Alkyl Halides MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Alkyl Halideschemistry-mcqs › alkyl-halides
Published
18 Mar 2019
Last updated
28 May 2026

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Explanation

The number of molecules participating in the rate-determining step is known as the reaction order. It defines how the reaction rate depends on the concentration of reactants. Reaction rate refers to how fast a reaction occurs, while mole and extent of reaction describe different concepts.

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