Question

$N{H}_2.N{H}_2$ serves as:

• A. monodentate ligand
• B. both (a) and (c)
• C. bridging ligand
• D. chelating ligand

Answer 1

Answer: (B)

$N{H}_2\cdot N{H}_2$ serves as monodentate as well as bridging ligand because a 3-membered ring will be too strained to be stable.