MCQ
The common features among the species $C{N^ - }$, $CO$ and $N{O^ + }$ are
- ✓Bond order three and isoelectronic
- BBond order three and weak field ligands
- CBond order two and $\pi$-acceptors
- DIsoelectronic and weak field ligands
$B.O.$$ = \frac{1}{2}[{N_b} - {N_a}]$$ = \frac{1}{2}[10 - 4] = \frac{6}{2} = 3$.
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[Given : Molal depression constant and density of water are $1.86\, K\, kg\, mol^{-1}$ and $1\, g\, cm^{-3}$ respectively.]