Question

The number and type of bonds in $C_2^{2-}$ ion in $Ca{C}_2$ are :

• A. One $\sigma$ bond and one $\pi$ - bond
• B. One $\sigma$ bond and two $\pi$ - bonds
• C. Two $\sigma$ bonds and two $\pi$ - bonds
• D. Two $\sigma$ bonds and one $\pi$ - bond

Answer 1

Answer: (B)

Correct answer is (b) One $\sigma$ bond and two $\pi$ - bonds