ABC26IN1198 · Lanthanides and Actinides

Subject: Inorganic Chemistry · Chapter: Lanthanides and Actinides · Topic: Lanthanides & Actinides – General · Exam: NET JUNE 2011 · Marks: 2 · Difficulty: Medium

The electronic configuration for gadalonium (Gd) is $[\mathrm{Xe}]4\mathrm{f}^{7} 5\mathrm{d}^{1} 6\mathrm{s}^{2}$, where as that of $\mathrm{Gd}^{2+}$ is:
(a)$[\mathrm{Xe}]4\mathrm{f}^{5} 5\mathrm{d}\ 6\mathrm{s}^{2}$
(b)$[\mathrm{Xe}] 4 \mathrm{f}^{6} 6 \mathrm{s}^{2}$
(c)$[\mathrm{Xe}]\mathrm{f}^{6} 5\mathrm{d}^{1} 6\mathrm{s}^{1}$
(d)$[\mathrm{Xe}] 4 \mathrm{f}^{7} 5 \mathrm{d}^{1}$
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.

Open in whiteboard · Browse this chapter in the app