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4. d and f- block elements — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
$F{e^{2 + }}$ shows
  • A
    Ferromagnetism
  • ✓
    Paramagnetism
  • C
    Diamagnetism
  • D
    None of these
✓

Answer

Correct option: B.
Paramagnetism
b
(b)$F{e^{ + 2}}$ ion have $4$  unpaired electron so it is paramagnetic.

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