In Which of the Following..... | JEE Main 2023

JEE MAIN 2023

24-01-23 S2

Question

In which of the following reactions the hydrogen peroxide acts as a reducing agent?

Select the correct option:

$\mathrm{PbS}+4 \mathrm{H}_2 \mathrm{O}_2 \rightarrow \mathrm{PbSO}_4+4 \mathrm{H}_2 \mathrm{O}$

$2 \mathrm{Fe}^{2+}+\mathrm{H}_2 \mathrm{O}_2 \rightarrow 2 \mathrm{Fe}^{3+}+2 \mathrm{OH}^{-}$

$\mathrm{HOCl}+\mathrm{H}_2 \mathrm{O}_2 \rightarrow 2 \mathrm{Fe}^{3+}+2 \mathrm{OH}^{-}$

$\mathrm{Mn}^{2+}+\mathrm{H}_2 \mathrm{O}_2 \rightarrow \mathrm{Mn}^{4+}+2 \mathrm{OH}^{-}$

✓ Correct! Well done.

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Solution

Question Tags

JEE Main

Chemistry

Easy

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