The standard enthalpy of hydrogenation of cyclohexene is119 kJmol^(-1) . If enthalpies for formation of cyclohexane and benzene at 25^(@)C are respectively -156 and + 49 kJ mol^(-1) , estimate the magnitude of resonance energy of benzene.

The standard enthalpy of hydrogenation of cyclohexene is119 kJmol^(-1)

1.	The standard enthalpy of hydrogenation of cyclohexene is119 kJmol^(-1) . If enthalpies for formation of cyclohexane and benzene at 25^(@)C are respectively -156 and + 49 kJ mol^(-1) , estimate the magnitude of resonance energy of benzene.
Answer» ANSWER :`-152 KJ`