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JEE Main 2013 Chemistry question

ChemistryChemical KineticsJEE Main 2013

The reaction X → Y is an exothermic reaction. Activation energy of the reaction for X into Y is 150 kJ . Enthalpy of reaction is 135 kJ . The activation energy for the reverse reaction, Y → X will be :

Answer: (2)

Solution

For an exothermic reaction the products lie 135 kJ below the reactants,

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Question ID VK-104021