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Transition and Inner Transition Elements — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryTransition and Inner Transition Elements1 Mark
MCQ
Which among the following lanthanoids forms most stable $+2$ oxidation state?
  • A
    $Ce ( Z =58)$
  • ✓
    $\operatorname{Eu}(Z=63)$
  • C
    $Gd ( Z =64)$
  • D
    $\operatorname{Pm}( Z =61)$
✓

Answer

Correct option: B.
$\operatorname{Eu}(Z=63)$

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