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Select the correct statement(s) about the compound NO[BF₄]

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It has 5 $σ$ and 2 $π$ bond

B-F bond length in this compound in lower than in BF₃

It is a diamagnetic species

Nitrogen - oxygen bond length is higher than in nitric oxide (NO)

answer is A, C.

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Detailed Solution

Total $σ -$ bonds = 5 - Diamagnetic
Total $π -$ bonds = 2- Bond order of NO⁺ is 3 > NO

B−F bonds are longer in ${BF}_{4}^{-}$ than in BF₃ due to absence of pπ−pπ back bonding in ${BF}_{4}^{-}$ .

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