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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
Which of the following is more paramagnetic
  • A
    $F{e^{ + 2}}$
  • ✓
    $F{e^{ + 3}}$
  • C
    $C{r^{ + 3}}$
  • D
    $M{n^{ + 3}}$
✓

Answer

Correct option: B.
$F{e^{ + 3}}$
b
(b)$F{e^{3 + }}$ have highest no. of unpaired electron so it will be more paramagnetic.

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