Question

The total number of sigma and pi bonds present in product $Y$ are ___ .
Propyne $\stackrel{L{i}^{+}N{H}_2^{-}}{\to }X\stackrel{\text{ Bromoethane }}{\to }Y$

Answer 1

Answer: 14

Product formed in the given sequence reaction is pent-$2$-yne which contains $12$ sigma and $2$ pi bonds.