List of top Chemistry Questions on Thermodynamics asked in SRMJEEE

During the melting of a slab of ice at 273K at atmospheric pressure:

The enthalpy of hydrogenation of cyclohexene is - 119.5 kJ mol^-1 . If resonance energy of benzene is -150.4 kJ mol^-1 , its enthalpy of hydrogenation would be

The relationship between equilibrium constant K and free energy change of the process is given by

Identify the correct statement regarding a spontaneous process