Q.
The total number of sigma and pi bonds present in product $Y$ are ___ .
Propyne $\xrightarrow{ Li ^{+} NH _{2}^{-}} X \xrightarrow{\text { Bromoethane }} Y$
Hydrocarbons
Solution:
Product formed in the given sequence reaction is pent-$2$-yne which contains $12$ sigma and $2$ pi bonds.
