JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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The species having bond order different from that in

CO

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Correct option: A

\mathrm{N}{\mathrm{O}^ - }

The correct answer is A (NO-) because NO- has a bond order of 2, while CO, NO+, CN-, and N2 all have a bond order of 3.

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