MCQ
Which of the following ion is diamagnetic 
  • A
    $Pa^{+4}$
  • B
    $Yb^{+3}$
  • C
    $U^{+3}$
  • $Ce^{+4}$

Answer

Correct option: D.
$Ce^{+4}$
d
Ions are diamagnetic if all the electrons are paired in their electronic configuration.

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