Home Chemistry Chemical Kinetics NCERT Assertion: Catalyst changes Gibbs free energ…
Chemistry Chemical Kinetics NCERT Single Correct MCQ
Published on: August 13, 2026

Assertion: Catalyst changes Gibbs free energy of system.

Reason: Catalyst changes pre ‐ exponential factor of a chemical reaction.

A
Both A and R are true and R is correct explanation of A.
B
Both A and R are true and R is not correct explanation of A.
C
A is true but R is false.
D
Both A and R are false.

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Text Solution

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The correct answer is:
D

Catalyst has no effect on Gibb’s free energy of system and pre ‐ exponential factor of a chemical reaction.

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