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d and f BLOCK ELEMENTS
Question #40031
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Why are Mn²⁺ compounds generally more stable than Fe²⁺ compounds towards oxidation to the +3 state?
A. Fe²⁺ has a more stable electron configuration.
B. The atomic size of Mn is larger.
C. The half-filled d orbital in Mn²⁺ (3d⁵) provides extra stability.
D. Mn has a lower electronegativity.
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