Home Chemistry Chemical Kinetics JEE Main 2026 At in presence of a catalyst, activation en…
Chemistry Chemical Kinetics JEE Main 2026 Single Correct MCQ
Published on: August 13, 2026

At in presence of a catalyst, activation energy of a reaction is lowered by . The logarithm of ratio of is....
(Consider that the frequency factor for both the reactions is same)

A
1.741
B
17.41
C
3.482
D
0.1741

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Verified by Experts
The correct answer is:
A

Using the Arrhenius equation:

The ratio of rate constants is:
Since the catalyst lowers activation energy by
At :

Taking logarithm base

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