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99 Percentile Qs Bank for JEE MainChemistryCoordination Compounds

Identify anionic complex from following.

Options

  1. APentaammineaquacobalt(III) iodide
  2. BPentamminecarbonatocabalt(III) chloride
  3. CTetracyanonickelate(II) ion
  4. DTriamminetrinitrocobalt(III)

Correct answer

C. Tetracyanonickelate(II) ion

Step-by-step solution

Tetracyanonickelate(II) ion: [ Ni ( CN )₄ ]²⁻

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