STANDARDChemistry-Chemical Kinetics

STANDARD Chemistry Activation Energy MCQ Question

Type: MCQ-conceptual-Medium-Class 12

Which of the following describes the given graph correctly?

Question diagram
A

Endothermic reaction with energy A in presence of enzyme and B in absence of enzyme.

B

Exothermic reaction with energy A in presence of enzyme and B in absence of enzyme.

C

Endothermic reaction with energy A in absence of enzyme and B in presence of enzyme.

D

Exothermic reaction with energy A in absence of enzyme and B in presence of enzyme.

Correct Answer

Option B

Detailed Explanation

The graph shows a lower activation energy in the presence of an enzyme, indicating an exothermic reaction with energy A in the presence of the enzyme and B in its absence.

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