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Increasing order of bond length in NO, NO⁺ and NO⁻ is:
A
NO > NO⁻ > NO⁺
B
NO⁺ < NO < NO⁻
C
NO < NO⁺ < NO⁻
D
NO < NO⁺ = NO⁻
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In the following which of the two are paramagnetic: (1) N₂ (2) CO (3) B₂ (4) NO₂

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In which of the following set, the value of bond order will be 2.5:

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