MCQ
Which of the following has highest paramagnetic character
- ✓$Mn$ $(II)$
- B$Fe$ $(II)$
- C$Co$ $(II)$
- D$Ni$ $(II)$
✓
Answer
Correct option: A.
$Mn$ $(II)$
a
(a) $M{n^{ + 2}}\, - \,3{d^5}$
(a) $M{n^{ + 2}}\, - \,3{d^5}$
$5$ unpaired element in $d-$ subshell so it has highest paramagnetic.
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