Write expected and observed electronic configurations of : (i) Ce (i – InterviewSolution

1.

Write expected and observed electronic configurations of : (i) Ce (ii) Tb.

Answer»

Element	Expected (Idealised)	Observed
(i) ₅₈Ce	[Xe] 4f¹5d¹6s²	[Xe] 4f² 5d°6s²
(ii) ₆₅Tb	[Xe] 4f⁸ 5d¹ 6s²	[Xe] 4f⁹ 5d°6s²

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