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Heat of hydrogenation of cyclohexene to ...

Heat of hydrogenation of cyclohexene to cyclohexane is -28.6kcal`//`mole. The observed heat of hydrogenation of benezene to cyclohexane is -49.8 kcal `//`mole. The resonance energy of benzene is `:`

A

48 kcal `//`mole

B

36kcal `//`mole

C

24 kcal `//`mole

D

12 kca `//`mole

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Heat of hydrogenation of cyclohexene to cyclohexane is -28.6 kcal/mol.The observed heat of hydrogenation of benzene to cyclohexane is -49.8 kcal/mol. Calculate the resonance energy of benzene in kcal/mole.

Enthalpy of hydrogenation of benzene is DeltaH_(1) and for cyclohexene is DeltaH_(2) . The resonance energy of benzene is

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If enthalpy of hydrogenation of cyclohexene is [-x kJ mol^-1] and resonance energy of benzene is [-y kJ mol^-1] then the enthalpy of hydrogenation of benzene will be

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