GK QUESTION#3166
Which electrostatic theory treats ligands as charges or dipoles and explains geometry-dependent splitting of the metal d-orbital energies in coordination complexes?
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Answer
A. Crystal field theory (CFT)
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Explanation
Crystal field theory models ligands as electrostatic charges or dipoles that remove the degeneracy of metal d orbitals. The splitting pattern depends on ligand geometry. The electrostatic qualification distinguishes CFT here from ligand field theory, which incorporates covalent bonding effects.