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JEE Main2014ChemistryCoordination CompoundsActual

Among the following species the one which causes the highest CFSE, ₀ as a ligand is:

Options

  1. ACN ⁻
  2. BNH ₃
  3. CF ⁻
  4. DCO

Correct answer

D. CO

Step-by-step solution

Following is the order of increasing value of ₀ for the ligands. aligned & I ⁻ < Br ⁻ < Cl ⁻ < F ⁻ < H ₂ O < Py = NH ₃ < en & < NO ₂-< < CN ⁻ < CO aligned

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