Home Chemistry Chemical Kinetics JEE Main 2019 The given plots represents the variation of …
Chemistry Chemical Kinetics JEE Main 2019 Single Correct MCQ
Published on: August 13, 2026

The given plots represents the variation of the concentration of a reactant R with time for two different reactions (i) and (ii). The representive orders of the reactions are :

A
1, 0
B
1, 1
C
0, 1
D
0, 2

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Text Solution

Verified by Experts
The correct answer is:
A

In graph (i), In [Reactant vs time is linear with positive intercept and negative slope. Hence it is 1 st order In graph (ii), [Reactant] vs time near with positive intercept and negative slope. Hence, it is zero order.

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