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MHT CET202014 Oct 2020Evening ShiftChemistryd and f Block ElementsActual

Which of the following elements exhibits oxidation states other than +3 ?

Options

  1. ACe
  2. BGd
  3. CLu
  4. DLa

Correct answer

A. Ce

Step-by-step solution

Ce [ Xe ] 4 f ² 5 ~d ⁰ 6 ~s ² Ce exhibits +4 oxidation state.

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