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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2008

Bond dissociation enthalpy of $H_2$ , $Cl_2$ and HCl are 434, 242 and 431 kJ $mol^{ –1}$ respectively. Enthalpy of formation of HCl is -

( A ) $245 kJ mol^{–1}$
( B ) $–93 kJ mol^{ –1}$
( C ) $–245 kJ mol^{ –1}$
( D ) $93 kJ mol^{–1}$

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