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The standard enthalpy of combustion at 2...

The standard enthalpy of combustion at `25^(@)C` of hydrogen, cyclohexene `(C_(6)H_(10)` and cyclohexane `(C_(6)H_(12))` are `-241, -3800 and -3920 kJ//mol` respectively. Calculate the heat of hydrogenation of cyclohexene.

A

`-121` kJ/mole

B

`+121` kJ/mole

C

`-242` kJ/mole

D

`+242` kJ/mole

Text Solution

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The correct Answer is:
A
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