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AP EAMCET201822 Apr 2018Morning ShiftChemistryd and f Block ElementsActual

In lanthanide series, the element well known to exhibit +4 oxidation state is

Options

  1. ALu
  2. BCe
  3. CPm
  4. DNd

Correct answer

B. Ce

Step-by-step solution

aligned Ce (58) & =[ Xe ] 4 f^1 5 d^1 6 s^2 Ce ⁺⁴ & =[ Xe ] 4 f^0 5 d^0 6 s^0 aligned Cerium exihibit +4 oxidation state.

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