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MHT CET20244 May 2024Evening ShiftChemistryd and f Block ElementsActual

Which element from following has half filled 4f orbital at observed ground state?

Options

  1. AGd
  2. BSm
  3. CNd
  4. DHo

Correct answer

A. Gd

Step-by-step solution

Observed electronic configuration of gadolinium is Gd (64): [ Xe ] 4 f ^7 5 ~d ^1 6 ~s ^2

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