Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The enthalpy of combustion of 
, cyclohexane 
and cyclohexane 
are 
and 
kJ per mol respectively. Heat of hydrogenation of cyclohexane is
A
121 kJ/mol
B
kJ/mol
C
kJ/mol
D
kJ/mol
Text Solution
Verified by ExpertsThe correct answer is:
B
Given: (i) 
kJ
(ii) 
kJ
(iii) 
kJ for the reaction
[It is infact Eq.(i)+Eq.(ii) 
Eq.(iii)]
Thus, 
kJ
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