Question

Which of the following is a chelating ligand?

• A. ( NH_3 \)
• B. ( H_2 O \)
• C. ( Cl- \)
• D. ( C_2 O_42- \)

Hint:

Chelation generally increases the stability of a complex. Look for molecules with multiple lone pairs on different atoms that are positioned to "grab" a metal like a claw.

Answer 1

The Correct Option is D