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Use the data of Q.8 and find out the most stable oxidised species.

(i) \; Cr^{3+}

(ii) \; MnO^{-}_{4}

(iii)\; Cr_{2}O_{7}^{2-}

(iv) \; Mn^{2+}

Answers (1)

 The answer is the option (i). Due to the lowest E^{o}value, Cr^{3+} is most stable in its oxidized form.

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