When a polydentate ligand uses all its donor atoms simultaneously to bond to a single metal ion, it is said to be a _______ ligand.
A. unidentate
B. didentate
C. chelate
D. ambidentate
Answer:C
When a polydentate ligand uses all its donor atoms simultaneously to bond to a single metal ion, it is said to be a _______ ligand.
A. unidentate B. didentate C. chelate D. ambidentate