Home Chemistry Chemical Kinetics All Topic Question for Revision Test The rate of a first order reaction is at 10…
Chemistry Chemical Kinetics All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

The rate of a first order reaction is at 10 min and at 20

min . Thus, half-life of the reaction is

A
24.1 min
B
34.8 min
C
50.1 min
D
48.2 min

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Text Solution

Verified by Experts
The correct answer is:
A

Given,

For first order reaction,

By putting the values,

Now, the half-life for the first order reaction,

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