Can carbon get helium configuration by losing four electrons from the outer shell?

In an atom when an electron jumps from K-shell to M-shell

In an atom when an electron jumps from K-shell to M-shell

Carbenes (: CH_(2)) are neutral species in which carbon atom has six electrons in the outer shell, out of which two constitute a lone pair and two are shared

Write electronic configurations of following elements. Helium

Outer shell 'octet' configuration is observed for the elements of the group

P: Kernel is the nucleus and all other electrons in the atom except the outer most shell electrons. Q Valency is the outermost shell.

Number of electrons present in the outer most shell of Cut ion

The general electronic configuration of carbon group elements is