Question

Which of the following is a set of enamine?

• A. $I$ and $II$
• B. $II,III$ and $IV$
• C. $II,IV$ and $V$
• D. Only $II$

Answer 1

Answer: (D)

$\alpha ,\beta$-unsaturated amines are called enamines. Thus, only structure $II$ is an enamine.