The molecular electronic configuration of `Be_(2)` is

Options

A. `sigma1s^(2)overset(**)sigma1s^(2)sigma2s^(2)overset(**)sigma2p^(2)`
B. `KK sigma2s^(2)`
C. `sigma1s^(2)overset(**)sigma1s^(2)sigma2s^(2)overset(**)sigma2s^(2)`
D. None of these

Explanation

(c) Molecular electronic configuration of `Be_(2)` is
`sigma1s^(2),overset(star)sigma1s^(2),sigma2s^(2),overset(star)sigma2s^(2)`