how-does-edta-function-as-a-polydentate-ligand-in-metal-chelation

Question

How does EDTA function as a polydentate ligand in metal chelation?

Accepted Answer

It uses multiple donor atoms to form stable complexes with metal ions.

Answer

It increases the solubility of metal ions in water.

Answer

It reduces the oxidation state of metal ions.

Answer

It forms hydrogen bonds with metal ions to stabilize the complex.