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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
What are different possible oxidation states exhibited by scandium?
  • A
  • B
  • C
    $+4,+5$
  • ✓
    $+2,+3$
✓

Answer

Correct option: D.
$+2,+3$
(d) : Scandium has electronic configuration of $3 d^1 4 s^2$, thus the possible oxidation states are +2 and +3 .

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