Give the general electronic configuration of 4f-series elements (OR la – InterviewSolution

1.	Give the general electronic configuration of 4f-series elements (OR lanthanoids).
Answer» The general electronic configuration of 4f-series elements is, Ln[Xe]⁵⁴ 4f^1-14 5d^0-1 6s² where Ln is a lanthanoid. Xenon has electronic configuration, [Xe] : Is² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 5s² 5p⁶. In lanthanoids, the differentiating electron enters prepenultimate shell, 4f m

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