Chemistry - CHEMICAL BONDING Question with Solution | TestHub

$$\begin{array}{rlr}& C_2^{2-}:{\sigma }_{1s}^2{\sigma }_{1s}^{\ast 2}{\sigma }_{2s}^2{\sigma }_{2s}^{\ast 2}\left({\pi }_{2p_x}^2={\pi }_{2p_y}^2\right){\sigma }_{2p_z}^2& \end{array}$$

$$B_2:{\sigma }_{1s}^2{\sigma }_{1s}^{\ast 2}{\sigma }_{2s}^2{\sigma }_{2s}^{\ast 2}\left({\pi }_{2p_x}^1={\pi }_{2p_y}^1\right)$$