Heterolysis of C-Cl bond produces

Heterolysis: In a chemical molecule, the bond pair electrons get unequally shared by two atoms and finally ions will form.

$\mathrm{Cl}-\mathrm{Cl}\stackrel{\mathrm{Heterolysis}/\mathrm{h\vartheta }}{\to }{\mathrm{Cl}}^{+}+{\mathrm{Cl}}^{-}$