When toluene is treated with ${\mathrm{Cl}}_2$ at high temperature without the use of any catalyst, the product obtain is

${\mathrm{C}}_6{\mathrm{H}}_6{\mathrm{CH}}_2\mathrm{Cl}$   is obtained When toluene is treated with  ${\mathrm{Cl}}_2$at high temperature without the use of any catalyst.

At high temperature, substitution at methyl group takes place.