Ethylenediaminetetraacetic Acid (EDTA) Is

Multiple Choice

Ethylenediaminetetraacetic acid (EDTA) is

A) not useful as a chelating agent.
B) an effective antidote for heavy metal poisoning (e.g., Pb²⁺ and Hg²⁺) .
C) a monodentate ligand.
D) known to form unstable complex ions with Fe³⁺, Hg²⁺, and Zn²⁺.
E) known to form complexes with platinum that inhibit the growth of cancerous cells.