The electric dipole allowed transition in a d² atomic system is

(c) ³F→³D. Explanation: Allowed: ΔS = 0, ΔL = ±1 → ³F → ³D.

Q49 · CSIR-NET Chemistry, December 2011

Paper: CSIR-NET December 2011 · Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Coordination Chemistry – General · Marks: 2 · Difficulty: Easy

The electric dipole allowed transition in a $\mathrm{d}^{2}$ atomic system is

(a)$^{3}\mathrm{F}\rightarrow{}^{1}\mathrm{D}$

(b)$^{3}\mathrm{F}\rightarrow{}^{1}\mathrm{P}$

(c)$^{3}\mathrm{F}\rightarrow{}^{3}\mathrm{D}$

(d)$^{3}\mathrm{F}\rightarrow{}^{3}\mathrm{P}$

Answer

Answer: C ✓ checked by 4AB · confidence high

Explanation

Allowed: ΔS = 0, ΔL = ±1 → ³F → ³D.

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