Question

Which of the following represents a chelating ligand?

• A. ${{H}_{2}}O$
• B. $C{{l}^{-}}$
• C. $O{{H}^{-}}$
• D. $DMG$

Answer 1

Answer: (D)

$DMG$

Answer 2

DMG is a polydentate digand which binds the central atom nickel forming a ring like structure.