EDTA is called which ligand?

ایڈٹا کو کون سا لیگینڈ کہا جاتا ہے؟

Polydentate

Bidentate

Tridentate

None of these

EDTA (Ethylenediaminetetraacetic acid) is a polydentate ligand.

Because it can bind to a metal ion through six donor atoms.

It forms stable chelates by coordinating through oxygen and nitrogen atoms.