In which of the following reactions H_2O_2 acts as a reducing agent? (a) H_2O_2+2H^{+}+2e^{-}\to2H_2O (b)H_2O_2-2e^{-}\toO_2+2H^{+} (c) H_2O_2+2e^{-}\to2OH^{-} (d) H_2O_2+2OH^{-}-2e^{-}\toO_2+2H_2O [Main 2014]

Redox Reactions

Section: Chemistry

Question : 68 of 70

Marks: +1, -0

In which of the following reactions H2O2 acts as a reducing agent?
(a) H2O2+2H++2e−→2H2O
(b)H2O2−2e−→O2+2H+
(c) H2O2+2e−→2OH−
(d) H2O2+2OH−−2e−→O2+2H2O

[Main 2014]

(a), (c)
(b), (d)
(a), (b)
(c), (d)

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