1.

What is correct sequence of bond order               [BHU 1997]

A.                 \[O_{2}^{+}>O_{2}^{-}>{{O}_{2}}\]        
B.                 \[O_{2}^{+}>{{O}_{2}}>O_{2}^{-}\]
C.                 \[{{O}_{2}}>O_{2}^{-}>O_{2}^{+}\]        
D.                 \[O_{2}^{-}>O_{2}^{+}>{{O}_{2}}\]
Answer» C.                 \[{{O}_{2}}>O_{2}^{-}>O_{2}^{+}\]        


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