What is the FC on the starred oxygen atom?
1
0
-1
-2
FC of C = V – N – 12 (B) where V is valence electrons, N is non-bonding electrons and B is bonding electrons
FC = 6 – 2 – 12×(6)
FC = +1
What is the formal charge on the starred oxygen atom?
The formal charge on the starred oxygen atom is
What is the formal charge on the starred oxygen in the carbonate ion? [O − O||C − ∗O]2−