Carbylamine test is performed in alcoholic KOH by heating a mixture of

Options

A. Chloroform and silver powder
B. Trihalogented methane and a primary amine
C. An alkyl halide and a primary amine
D. An alkyl cyanide and a primary amine

Explanation

Carbylamine test is R `-underset(1^(@)"amine")(NH_(2))+underset("trihalogenated methane")(CHCl_(3))+3KOH(alc.)tounderset("isocyanide")(R-NC)+3KCl+3H_(2)O`