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D And F Block Elements

JEE Main 2021 (Online) 1st September Evening Shift

MCQ+4 / -12021

In the given chemical reaction, colors of the Fe²⁺ and Fe³⁺ ions, are respectively :

5Fe²⁺ + MnO\(_4^ -\) + 8H⁺ \(\to\) Mn²⁺ + 4H₂O + 5Fe³⁺

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