Question

Find the odd one out and give the reasons. 

Propan – 2 – amine, N – ethyl – N – methyl, propan – 2 – amine, N,N – dimethyl methanamine, N, N – diethyl butan – 1 – amine

Answer 1

Propan – 2 – amine: 

It is a secondary amine whereas others are tertiary amines.