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The name of complex ion, is:

  1. A
    Tricyanoferrate (III) ion
  2. B
    Hexacyanidoferrate (III) ion
  3. C
    Hexacyanoiron (III) ion
  4. D
    Hexacyanitoferrate (III) ion

Solution & Step-by-step Explanation

1. Ligand: cyanide ions Hexacyanido.2. Central metal in anionic complex: Ferrate.3. Oxidation state (): .Correct name: Hexacyanidoferrate (III) ion. (Note: 'cyano' is also commonly used, but 'cyanido' is the current IUPAC recommendation).

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The name of complex ion, is:
A
Tricyanoferrate (III) ion
B
Hexacyanidoferrate (III) ion
C
Hexacyanoiron (III) ion
D
Hexacyanitoferrate (III) ion

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