Question

Which of the following leads to carbon -carbon double bond?

• A. $1^{\circ }Amine+RCHO\to$
• B. $2^{\circ }Amine+R_{2}CO\to$
• C. $2^{\circ }Amine+RCHO\to$
• D. both b & c

Answer 1

The correct option is D

both b & c