The product(s) formed when toluene is reacted with $\mathrm{Cl}_2$ in presence of $\mathrm{Fe}$ in dark is/are
The product(s) formed when toluene is reacted with $\mathrm{Cl}_2$ in presence of $\mathrm{Fe}$ in dark is/are
Solution
In presence of UV light with same reagent, $\mathrm{C}_{\mathrm{sp}^3}-\mathrm{H}$ bond breaks down and forms free radical resulting into $\mathrm{C}_{\mathrm{sn}_3}-\mathrm{Cl}$ bond formation.