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MHT CET20225 Aug 2022Evening ShiftChemistryCoordination CompoundsActual

Which among the following cations forms a least stable complex if the ligand is same?

Options

  1. ACd ²⁺
  2. BCo ²⁺
  3. CNi ²⁺
  4. DFe ²⁺

Correct answer

A. Cd ²⁺

Step-by-step solution

Cd ²⁺ has large size and fully filled d-orbitals therefore leads to less stable bonding.

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