-Which of the above are bidentate ligands?
A)All are bidentate.
B)(a)and (b)
C)(c)and (d)
D)None are bidentate.

Question

-Which of the above are bidentate ligands?
A)All are bidentate. 
B)(a)and (b) 
C)(c)and (d) 
D)None are bidentate.

Quizplus · Accepted Answer

Bidentate ligands have two donor atoms, which can simultaneously bind to two metal ions. In the given compounds, only (c) and (d) have two donor atoms (N and O) in close proximity, making them potential bidentate ligands. (a) and (b) have only one donor atom each and cannot act as bidentate ligands.

-Which of the Above Are Bidentate Ligands