MCQ
The bond energies of $H - H$ and $Cl--Cl$ are $430 \,kJ \,{\rm{mo}}{{\rm{l}}^{ - 1}}$and $242 \,kJ \,{\rm{mo}}{{\rm{l}}^{ - 1}}$ respectively, $\Delta {H_t}$ for $HCl$ is $91\, kJ$ ${\text{mo}}{{\text{l}}^{ - 1}}$. The bond energy of $HCl$ will be ............. $\mathrm{kJ}$
- A$427$
- B$766$
- C$285$
- ✓$245 $
