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If the enthalpy of hydrogenation of cyclohexene and benzene are –x kJ mol–1 and –y kJ mol–1 respectively then resonance energy of benzene will be2x – yy – xy – 3xx – y |
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Answer» If the enthalpy of hydrogenation of cyclohexene and benzene are –x kJ mol–1 and –y kJ mol–1 respectively then resonance energy of benzene will be 2x – y y – x y – 3x x – y |
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