Lanthanide element which exist + 4 oxidation state
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All element of lanthanoid series shows an oxidation state od +3. A few element shows +4 oxidation state this uneven distribution of oxidation state among the matal is attributed to the high stability of empty ,half filled or fully filled f-subshells.
All element of lanthanoid series shows an oxidation state od +3. A few element shows +4 oxidation state this uneven distribution of oxidation state among the matal is attributed to the high stability of empty ,half filled or fully filled f-subshells.
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