question_answer

Which of the following is a secondary amine?

A)  \[{{C}_{6}}{{H}_{5}}-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{N}}\,}}\,-C{{H}_{3}}\]           

B)  \[{{C}_{6}}{{H}_{5}}-\underset{{{H}_{{}}}}{\mathop{\underset{|}{\mathop{N}}\,}}\,-C{{H}_{3}}\]           

C)   \[C{{H}_{3}}-N{{H}_{2}}\]          

D)   \[{{C}_{6}}{{H}_{5}}-N{{H}_{2}}\] 

Correct Answer: B

Solution :

Hence, the correct option is (b).