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  4. The reaction, 2H2O2 → 2H2O +O2 ; shows that H2O2

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Q. The reaction, $2H_{2}O_{2} \to 2H_{2}O +O_{2} ; $ shows that $H_{2}O_{2}$

UP CPMTUP CPMT 2012Hydrogen

Solution:

$H_2O_2$ decomposes on standing or heating (auto oxidation reduction).
$2H_2\overset{-1}{O_2}\rightarrow 2H_2\overset{-2}{O} +O_2$