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NEET 2024

NEET 2024 Chemistry question on d- and f-Block Elements

The E^\\circ value for the Mn3+/Mn2+Mn^{3+}/Mn^{2+} couple is more positive than that of Cr3+/Cr2+Cr^{3+}/Cr^{2+} or Fe3+/Fe2+Fe^{3+}/Fe^{2+} due to change of
  1. A.
    d4d^4 to d5d^5 configuration
  2. B.
    d5d^5 to d4d^4 configuration
  3. C.
    d3d^3 to d4d^4 configuration
  4. D.
    d4d^4 to d3d^3 configuration
Show answer

Correct option: A

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