Published by:
CGP EDU Academic Team
Published on: August 21, 2026
For a reaction A 
B, enthalpy of reaction is -4.2 kJ mol -1 and enthalpy of activation is 9.6 kJ mol -1 . The correct potential energy profile for the reaction is shown in option:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
It is an exothermic reaction
For exothermic reaction, energy of reactants is greater than energy of products. By inspection option 3 is correct.
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