The correct electronic configuration and spin only magnetic moment of Gd³⁺ (atomic number 64) are · ABC26IN0426
Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanide And Actinide – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium
The correct electronic configuration and spin only magnetic moment of $\mathrm{Gd}^{3+}$ (atomic number 64) are
(a)$[\mathrm{Xe}]4\mathrm{f}^{7}$ and 7.9 BM
(b)$[\mathrm{Xe}]4\mathrm{f}^{7}$ and 8.9 BM
(c)$[\mathrm{Xe}]4\mathrm{f}^{6}5\mathrm{d}^{1}$ and 7.9 BM
(d)$[\mathrm{Rn}]5\mathrm{f}^{7}$ and 7.9 BM
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