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An endothermic reaction with high activa...

An endothermic reaction with high activation energy for the forward reaction is given by the diagram

A

B

C

D

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The correct Answer is:
C
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In an exothermic reaction A rarr B , the activation energy of the forward reaction is 200 kJ mol^(-1) . The enthalpy of the reaction is 280 kJ mol^(-1) . The activation energy of the reverse reaction B rarr A is

For the reaction, for which the activation energies for forward and backward reactions are same, then:

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