Q32 · CSIR-NET Chemistry, June 2012

Paper: CSIR-NET June 2012 · Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Molecular Orbital Ligand Field · Marks: 2 · Difficulty: Medium

The number of spin-allowed ligand field transitions for octahedral Ni (II) complexes with $^{3}\mathrm{A}_{2g}$, ground state is:
(a)Two
(b)Three
(c)One
(d)Four
Answer
Answer: B ✓ checked by 4AB · confidence high
Explanation
d⁸ octahedral (³A₂g): three spin-allowed bands, ³A₂g → ³T₂g, ³T₁g(F), ³T₁g(P).

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