Q46 · CSIR-NET Chemistry, June 2016

Paper: CSIR-NET June 2016 · Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanides & Actinides – General · Marks: 2 · Difficulty: Easy

The g values for $\mathrm{Ce^{3+}}$ ($4f^{1}$) and $\mathrm{Pr^{3+}}$ ($4f^{2}$) are, respectively
(a)$3 / 7$ and $2 / 5$
(b)$5 / 7$ and $4 / 5$
(c)6/7 and 3/5
(d)6/7 and 4/5
Answer
Answer: D ✓ checked by 4AB · confidence high
Explanation
Ce³⁺ ²F₅/₂: g = 6/7; Pr³⁺ ³H₄: g = 4/5 (Landé formula).

Study loop for Lanthanides and Actinides

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