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d-and f-Block Elements — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryd-and f-Block Elements1 Mark
MCQ
Which one of the following is diamagnetic ion?
  • A
    $ Co^{2+} $
  • B
    $ Ni^{2+} $
  • C
    $ Cu^{2+} $
  • ✓
    $ Zn^{2+} $
✓

Answer

Correct option: D.
$ Zn^{2+} $
D

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