A) 4
B) 3
C) 2
D) 5
Correct Answer: A
Solution :
\[O_{2}^{2-}\] consist of four antibonding electron pair [1s and 2s have two antibonding and \[2{{p}_{x}}2{{p}_{y}}\] have two antibonding electron pair].You need to login to perform this action.
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