1.

Which one is paramagnetic and has the bond order 1/2                                                 [NCERT 1983]

A.                 \[{{O}_{2}}\]     
B.                 \[{{N}_{2}}\]
C.                 \[{{F}_{2}}\]      
D.                 \[H_{2}^{+}\]
Answer» E.


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