The following results were obtained during kinetic studies of the reaction; Experiment [A](in mol )[B](in mol )Initial Rate of reaction (in mol )I0.100.20II0.100.25III0.200.30 The time (in minutes) required to consume half of A is :

The following results were obtained during kinetic studies …

Chemistry Chemical Kinetics JEE Main 2019 Single Correct MCQ

Published on: August 13, 2026

The following results were obtained during kinetic studies of the reaction;

Experiment	[A] (in mol )	[B] (in mol )	Initial Rate of reaction (in mol )
I	0.10	0.20
II	0.10	0.25
III	0.20	0.30

The time (in minutes) required to consume half of A is :

100

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The correct answer is:

From experiment I and II, it is observed that order of reaction w.r.t. (3) is zero.

From experiment II and III, can be calculated as:

Now, Rate

Or,

For the reaction, Products

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