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d and f BLOCK ELEMENTS
Question #38878
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Why does Mn²⁺ exhibit a relatively low value for the standard electrode potential (E°) for M³⁺/M²⁺?
A. The stability of the Mn³⁺ ion with a d⁴ configuration
B. The instability of the Mn²⁺ ion with a d⁵ configuration
C. High lattice energy of MnF₃
D. The stability of the Mn²⁺ ion with a d⁵ configuration
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