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Which of the following reactions does not produce $H_{2} O_{2}$ ?

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$\begin{aligned} {BaO}_{2} + H_{2} {SO}_{4} ⟶ \end{aligned}$

$\begin{array}{r} {Na}_{2} O_{2} + H_{2} O (ice cold) ⟶ \end{array}$

${PbO}_{2} + H_{2} {SO}_{4} ⟶$

None of the above

answer is C.

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Detailed Solution

Reactions C does not produce $H_{2} O_{2}$ .

The following reaction is obtained

${PbO}_{2} + H_{2} {SO}_{4} ⟶ {PbSO}_{4} + H_{2} O + \frac{1}{2} O_{2}$

To create two moles of lead sulphate and two moles of water, one mole of lead combines with one mole of lead oxide, two moles of sulfuric acid, and one mole of water.

This process is an illustration of a redox reaction in which both oxidation and reduction reactions occur.

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