The enthalpy of hydrogenation of cyclohexene is ' - 119.5' kJ per mole. if resonance energy of benzene is '-150.4' kJ per mole, its enthalpy of hydrogenation would be a) - 508.8 kJ/mole b) - 208.1 kJ/mole c) - 269.9 kJ/ mole d) - 358.5 kJ/ mole

Open in App

Solution

Suggest Corrections

Similar questions

Q. The enthalpy of hydrogenation of cyclohexene is

- 119.5 k J / m o l

. If resonance energy of benzene is

- 150.4 k J / m o l

then its enthalpy of hydrogenation would be:

Q. The enthalpy of hydrogenation of cyclohexene is

- 119.5 k J / m o l

. What is the enthalpy of benzene, if its resonance energy is

- 150.4 k J / m o l

Q. The enthalpy of hydrogenation of cyclohexene is

- 119.5 k J / m o l

. What is the enthalpy of benzene, if its resonance energy is

- 150.4 k J / m o l

Enthalpy of hydrogenation is the enthalpy change when one mole of unsaturated compound is converted to saturated compound. $Δ_{H} h y d r o g e n a t i o n$ helps to calculate resonance energy.

The standard enthalpy of combustion at $25^{\circ} C$ of hydrogen, cyclohexene and cyclohexane are -300, -3600 and -3770 KJ/mole respectively. Calculate the heat of hydrogenation of cyclohexene.

Q. The enthalpy of hydrogenation of cyclohexene is

- 119.5 K J / m o l

If enthalpy of hydrogen benzene is

- 208.1 K J / m o l

, find the resonance of benzene.

Join BYJU'S Learning Program