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NEETChemistryCoordination Compounds

How is the coordination number (CN) of a metal ion in a complex defined?

Options

  1. AThe number of ligand molecules in the complex
  2. BThe total number of atoms in the complex
  3. CThe number of ligand donor atoms directly bonded to the metal ion
  4. DThe overall charge of the complex

Correct answer

C. The number of ligand donor atoms directly bonded to the metal ion

Step-by-step solution

The coordination number (CN) of a metal ion in a complex is defined as the number of ligand donor atoms directly bonded to the metal ion.

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