Match the following reactants in Column-I with the corresponding reaction products in Column-II.

Column-I	Column-II
i) $\mathrm{Benzene}+{\mathrm{Cl}}_2\stackrel{{\mathrm{AlCl}}_3}{\to }$	a) Benzoic acid
ii) $\mathrm{Benzene}+{\mathrm{CH}}_3\mathrm{Cl}\stackrel{{\mathrm{AlCl}}_3}{\to }$	b) Methyl phenyl ketone
iii) $\mathrm{Benzene}+{\mathrm{CH}}_3\mathrm{COCl}\stackrel{{\mathrm{AlCl}}_3}{\to }$	c) Toluene
iv) $\mathrm{Toluene}\stackrel{{\mathrm{KMnO}}_4/\mathrm{NaOH}}{\to }$	d) Chlorobenzene
	e) Benzene hexachloride