Consider the following data : Heat of formation of {\CO}_2( {\g})=-393.5 {\kJ} {\mol}^{-1} Heat of formation of {\H}_2 {\O}( {\I})=-286.0 {\kJ} {\mol}^{-1} Heat of combustion of benzene =-3267.0 {\kJ} {\mol}^{-1} The heat of formation of benzene is ______ {\kj} {\mol}^{-1} (Nearest integer) [28 Jan 2025 Shift 2]