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NEETChemistryCoordination Compounds

In coordination compound nomenclature, what is used to indicate the oxidation state of the metal in a complex?

Options

  1. AA Roman numeral in parenthesis
  2. BA Greek letter
  3. CA numerical subscript
  4. DA chemical symbol

Correct answer

A. A Roman numeral in parenthesis

Step-by-step solution

In coordination compound nomenclature, the oxidation state of the metal in a complex is indicated by a Roman numeral in parenthesis following the name of the coordination entity.

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