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MCQ
In a coordination compound, what is a bidentate ligand?
Chemistry
A A ligand that forms one bond to the metal
B A ligand that forms two bonds to the metal
C A ligand that forms six bonds to the metal
D A ligand that carries a -2 charge
Explanation

A bidentate ligand has two donor atoms that simultaneously coordinate to the metal center, forming a chelate ring (e.g., ethylenediamine, oxalate).

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