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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2014
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Q)
In which of the following reactions $H_2O_2$ acts as a reducing agent? <br>(a) $H_2O_2 +2H^+ + 2e^- \to 2H_2O$ <br> (b) $H_2O_2 - 2e^- \to O_2 + 2H^+$ <br> (c) $H_2O_2 + 2e^- \to 2OH^- $ <br> (d) $H_2O_2 + 2OH^- - 2e^- \to O_2 + 2H_2O$
( A ) (a), (c)
( B ) (b), (d)
( C ) (c), (d)
( D ) (a), (b)
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