Which of the following is a tridentate ligand?
Which of the following is a tridentate ligand?
A. `EDTA^(4-)`
B. `(CO O)_(2)^(2-)`
C. dien
D. `NO_(2)^(-)`
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Correct Answer - C
Dien (Diethylenetriamine) has the following structure :
`H_(2) overset(* *)(N)- CH_(2) - CH_(2) - overset(* *)(N)H- CH_(2) - CH_(2) - overset(* *)(N)H_(2)`
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