## Column-I (A) (B) (C) (D) ### Column-II (P) All are paramagnetic (Q) All are…

CHEMISTRY · Subjective · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure

Problem

## Column-I (A)

\text{CO}, \text{CN}^-, \text{NO}^+, \text{O}_2^{2+}

(B)

\text{N}_2^+, \text{O}_2^+, \text{O}_2^-, \text{NO}

(C)

\text{NO}^-, \text{N}_2^{2+}, \text{C}_2, \text{B}_2^{2-}

(D)

\text{CN}, \text{C}_2^+, \text{B}_2^+, \text{N}_2^-

### Column-II (P) All are paramagnetic (Q) All are diamagnetic (R) All have intermixing of

s

and

p

-orbitals (S) All have same bond order (T) All have fractional bond order