Question

The number of $\sigma -bond$ and $\pi -bond$ in $HCN$ are respectively:

• A. $2$ and $2$
• B. $1$ and $3$
• C. $2$ and $1$
• D. None of these

Answer 1

The correct option is A $2$ and $2$

$H-C\equiv N$ contains $2$ sigma bonds and $2$ pi bonds.