(i) C6H5N2Cl + H3PO2 + H2O → C6H6 + N2 + H3PO3 + HCl
Products are Benzene, Nitrogen gas, Phosphorous acid, and Hydrochloric acid.
(ii) Product is 2, 4, 6-Tribromoaniline (Ref. image)
(iii) CH3-C(=O)-NH2 + Br2 + NaOH → CH3-NH2 + Na2CO3 + 2NaBr + 2H2O
Products are Methanamine, Sodium carbonate, Sodium bromide, and water