Fe 3+ compounds are more stable than Fe 2+ compounds because
Chemistry · Class 12 · CBSE — The d- and f-Block Elements
Fe3+ compounds are more stable than Fe2+ compounds because
- Fe3+ has smaller size than Fe2+
- Fe3+ has 3d5 configuration (half-filled)
- Fe3+ has higher oxidation state
- Fe3+ is paramagnetic in nature.
Answer
(B) Fe 3+ has 3 d 5 configuration (half-filled)
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