\([\sigma {(1s)^2}{\sigma ^ * }{(1s)^2}\sigma {(2s)^2}\sigma *{(2s)^2}\pi {(2{p_x})^2}\pi {(2{p_y})^2}\)\(\sigma {(2{p_z})^2}{\pi ^ * }{(2{p_x})^1}{\pi ^ * }{(2{p_y})^1}]\)

No. of pair are \(7\) so total no. of paired electrons are \(14.\)