Question

The number and type of bonds between two carbon atoms in $Ca{C}_2$ are:

• A. one sigma $(\sigma )$ and one pi $(\pi )$ bonds
• B. one sigma $(\sigma )$ and two pi $(\pi )$ bonds
• C. one sigma $(\sigma )$ and one half pi $(\pi )$ bonds
• D. one sigma $(\sigma )$ bond

Answer 1

Answer: (B)

$\therefore \sigma$ - bond $=1$
$\pi -$ bonds $=2$