The tendency to link with one another through covalent bond is maximum in\

Question

Professor PC Thomas Classes · Answer

The bond enthalpy $\Delta_{\mathrm{f}} \mathrm{H}$ in $\mathrm{kJ} \mathrm{mol}^{-1}$\ $\mathrm{C}-\mathrm{C}=368, \mathrm{Si}-\mathrm{Si}=297$\ $\mathrm{Ge}-\mathrm{Ge}=260 . \mathrm{Sn}-\mathrm{Sn}=240$\