Answer:
Is it the nitric acid reaction
Step-by-step explanation:
Today, chloropicrin is manufactured by the reaction of nitromethane with sodium hypochlorite: H3CNO2 + 3 NaOCl → Cl3CNO2 + 3 NaOH. or by the reaction of chloroform with nitric acid: CHCl3 + HNO3 → CCl3NO2 + H2O.