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JEE Main2014ChemistryCoordination CompoundsActual

Which of the following name formula combinations is not correct?

Options

  1. AK ₂ [ Pt ( CN )₄ ] - Potassium tetracyanoplatinate (II)
  2. B[ Mn ( CN )₅ ]²⁻ - Pentacyanomagnate (II) ion
  3. CK [ Cr ( NH ₃ )₂ Cl ₄ ] - Potassium diammine tetrachlorochromate (III)
  4. D[ Co ( NH ₃ )₄ ( H ₂ O ) I ] SO ₄ - Magnetron value.

Correct answer

B. [ Mn ( CN )₅ ]²⁻ - Pentacyanomagnate (II) ion

Step-by-step solution

The correct IUPAC Name of [ Mn ( CN )₅ ]²⁻ . Pentacyanomangnate (III).

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