Chloropicrin is obtained by the reaction

Chloropicrin is prepared by heating chloroform with concentrated nitric acid. \mathrm{CHCl}}_{3}+ \mathrm{HONO}}_{2} \rightarrow \mathrm{CNO}}_{2}^{-} \mathrm{Cl}}_{3}+\mathrm{H}}_{2} \mathrm{O} chloropicrin Related Theory Chloropicrin (Trichlara(nitro)methane) is also prepared by the reaction of nitromethane with sodium hypochlorite.