If Hund's rule is not followed, magnetic moment of Fe 2 + , Mn + and Cr all having 24…
Chemistry · NEET · NTA Exams — Structure of Atom
If Hund's rule is not followed, magnetic moment of Fe2+, Mn+ and Cr all having 24 electrons will be in the order:
- Fe2+ = Mn+ < Cr
- Fe2+ = Mn+ = Cr
- Mn+ = Cr > Fe2+
- Fe2+ = Cr < Mn+
Answer
(B) Fe 2 + = Mn + = Cr
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