1.

\[CO\] has same electrons as or the ion that is isoelectronic with \[CO\] is                                            [CPMT 1984; IIT 1982; EAMCET 1990; CBSE PMT 1997]

A. \[N_{2}^{+}\]
B. \[C{{N}^{-}}\]
C. \[O_{2}^{+}\]
D. \[O_{2}^{-}\]
Answer» C. \[O_{2}^{+}\]


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