The hybridisation of carbon in carbon monoxide is

Carbon monoxide is not

Hybridisation of carbon atom in carbon dioxide is

Carbon monoxide is not :

The enthalpies of combustion of carbon and carbon monoxide are -390 KJ mol^(-1) and -278 KJ mol^(-1) respectively. The enthalpy of formation of carbon monoxide is

The enthalpies of combustion of carbon and carbon monoxide are -393.5 and -282.5KJmol^(-1) respectivaly. The enthalpy of formation of carbon monoxide per mole is: