Which of the following is an example of negative, bidentate symmetrical ligand?
Oxalato
Glycinato
Ethane-1, 2-diamine
S-thiocyanato
Oxolato is OOC --COO-, a negative bidentate symmetrical ligand
Glycinato is unsymmetrical.
Ethane-1, 2-diamine is neutral ,
S-thiocyanato is monodentate.