Question
Chemistry Question on Amines
For carbylamine reaction, we need hot alc. KOH and
A
any primary amine and chloroform
B
chloroform and silver powder
C
a primary amine and an alkyl halide
D
a mono alkyl amine and trichloromethane
Answer
any primary amine and chloroform
Explanation
Solution
Aliphatic and aromatic primary amines when warmed with chloroform and an alcoholic solution of KOH, form isocyanide or carbylamine which has
very unpleasant smell. CH3CH2NH2+CHCI3+3KOHWarm \hspace50mm CH_3 CH_2 NC + 3KCI + 3H_2O