Which among the following is an ambidentate ligand?
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Key Exam Tip:
Common ambidentate ligands include $\text{NO}_2^-$ (nitro/nitrito), $\text{SCN}^-$ (thiocyanato/isothiocyanato), and $\text{CN}^-$ (though often treated as simple monodentate when C-bonded). Remember to check for multiple potential donor atoms.