Chemistry-Activation Energy

NEET Chemistry Activation Energy MCQ Question

Type: MCQ-fact-Easy-Class 12

What is the unit of activation energy (Ea) in the Arrhenius equation?

A

Joules per mole (J mol–1)

B

Atmospheres (atm)

C

Liters per mole (L mol–1)

D

Kilojoules (kJ)

Correct Answer

Option A

Detailed Explanation

Activation energy (Ea) is defined as the energy required to initiate a reaction and is measured in joules per mole (J mol–1) as stated in the provided NCERT context.

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