Question

In the reaction $Cr_2O_7^{2-} + 14H^+ + 6I^- \longrightarrow 2Cr^{3+} + 7H_2O + 3I_2$
Which element is reduced
(a) I
(b) O
(c) H
(d) Cr

Answer 1

Sis ANSWER TO THE QUESTION IS :-

OXYGEN ..

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