Which of the following can be used to get amine ?
Reduction of oximes
Reduction of amides
Reduction of nitriles by
Reduction of isocyanide by
As we have learnt,
Secondary amines can be prepared by reduction of isocyanide
Isocyanide group is reduced to NHCH3 group by
or by catalytic hydrogenation.
Oximes, amides and nitriles form primary amines as given below
Hence, the correct answer is Option (4)