Question

Which one of the réaction is called Libermann’s nitroso set?

(a) N - methyl aniline Conc. + NaNO₂/Conc.HCl → N - nitroso methyl phenylamine.

(b) Aniline NaNO₂ + HCl + 273-278k → Benzene diazonium chloride. 

(c) Aniline + CHCI₃ + 3KOH → Phenyl iso cyanide. 

(d) Methyl amine + CHCl₃ + 3KOH → Methyl iso cyanide.

Answer 1

(a) N - methyl aniline Conc. + NaNO₂/Conc.HCl → N - nitroso methyl phenylamine.