NEET 2003 Chemistry question

Chemistry Chemical Kinetics NEET 2003

The activation energy for a simple chemical reaction is in forward direction. The activation energy for reverse reaction :

(1)Is negative of
(2)Is always less than
(3)Can be less than or more than Correct
(4)Is always double of

Answer: (3)

Solution

. So . For an exothermic reaction () ; for an endothermic reaction ()

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Question ID VK-089196