MCQ
The common features among the species $CN^-, CO$ and $NO^+$ are
- ✓Bond order three and diamagnetic
- BBond order three and weak field ligands
- CParamagnetic and strong field ligands
- DParamagnetic and $\pi$ - acceptor ligands
✓
Answer
Correct option: A.
Bond order three and diamagnetic
a
| B.O. | No. of eleectron | |
| $C N^{-}$ | $3$ | $14$ |
| $COI$ | $3$ | $14$ |
| $N O^{+}$ | $3$ | $14$ |
All three have bond order $=3$
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