question_answer

The following compound can be classified as N-N dimethyl propanamine, N-methyl aniline and aniline [Bihar MEE 1996]

A)                 Primary, secondary, tertiary

B)                 Primary, tertiary, secondary

C)                 Secondary, tertiary, primary

D)                 Tertiary, primary, secondary

E)                 None of these

Correct Answer: E

Solution :

           Because            N-N dimethyl propanimine \[\underset{{{3}^{o}}\text{ amine}}{\mathop{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{3}}-N-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}}}\,}}\,}}\,\]                 Aniline ®  \[{{1}^{o}}\]amine.