MCQ
A group of atoms can function as a ligand only when
  • A
    It is a small molecule
  • It has an unshared electron pair
  • C
    It is a negatively charged ion
  • D
    It is a positively charged ion

Answer

Correct option: B.
It has an unshared electron pair
b
A ligand is a group of atoms or ions which has electron pair which can be donated to any electron seeking species.

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