MCQ
The electronic configuration of $Be_2$ molecule according MOT is ______.
- A$\left(\sigma 1 s^2\right)\left(\sigma^* 1 s\right)^1, \sigma 2 s^2, \sigma^* 2 s^2$
- ✓$(\sigma 1 s)^2\left(\sigma^* 1 s\right)^2, \sigma 2 s^2, \sigma^* 2 s^2$
- C$\left(\sigma 1 s^2\right)\left(\sigma^* 1 s\right)^2, \sigma 2 s^2, \sigma^* 2 s^0$
- D$\left(\sigma 1 s^2\right)\left(\sigma^* 1 s\right)^2, \sigma 2 s^1, \sigma^* 2 s^2$
