Question

22. Stability order of the following resonating structure will be:
:00
0
ö:
0:
ö:
(i)
(ii)
(iii)
(iv)
(a) i>ii > iii > iv
(b) ii >i> iii > iv
(c) iii > ii>i> iv
(d) i>iii > ii > iv​

Answer 1

Hey frnd. Oxygen need 2 more for stabbling.

Hence it's Configuration is 2,8,6

For completing M shell it need 2 more