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The oxide which gives H2O2 on treatment with dilute acid is

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Important Questions on Hydrogen

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IMPORTANT
Nowadays, on industrial scale, H2O2 is generally prepared by:
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In acidic medium, H2O2  acts as a reducing agent in its reaction with:
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IMPORTANT
In basic medium, H2O2 acts as an oxidising agent in its reactions with:
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Which of the following compounds turns white on treatment with H2O2?
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IMPORTANT
A dilute solution of H2O2 is labelled as 20 volume. Its percentage strength is:
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IMPORTANT
The normality of 30 volume H2O2 solution is:
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IMPORTANT
On an industrial scale, H2O2 is prepared by the auto-oxidation of:
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IMPORTANT
Moist hydrogen peroxide cannot be dried over concentrated H2SO4 because: