Chlorobenzene can be prepared by treatment of aniline with
(a) Cuprous chloride
(b) Chlorine in the presence of UV light
(c) Nitrous acid followed by treatment with CuCl
(d) Chlorine in the presence of FeCl3
(a) Cuprous chloride
(b) Chlorine in the presence of UV light
(c) Nitrous acid followed by treatment with CuCl
(d) Chlorine in the presence of FeCl3