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Decompoistion of hydrogen peroxide, 2H...

Decompoistion of hydrogen peroxide,
`2H_(2)O_(2) rarr 2H_(2)O + O_(2)` is a …………. .

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Assertion : The decomposition of H_(2)O_(2) is a disproportionation reaction. Reason :" "2 H_(2)O_(2) rarr 2 H_(2)O+O_(2).

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Knowledge Check

  • In the reaction 2H_(2)O_(2) rarr 2H_(2)O+O_(2)

    A
    Oxygen is oxidised only
    B
    Oxygen is reduced only
    C
    Oxygen is neither oxidised nor reduced
    D
    Oxygen is both oxidised and reduced
  • H_(2)O_(2)rarr H_(2)O+O_(2) This represents

    A
    Oxidation of `H_(2)O_(2)`
    B
    Reduction of `H_(2)O_(2)`
    C
    Disproportionation of `H_(2)O_(2)`
    D
    Acidic nature of `H_(2)O_(2)`
  • In C+H_(2)O rarr CO+H_(2) , H_(2)O acts as

    A
    Oxidising agent
    B
    Reducing agent
    C
    (`a`) and (`b`) both
    D
    None of these
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    The reaction 2H_(2)O_(2) rarr 2H_(2)O+O_(2) is r=k[H_(2)O_(2)]

    In the reaction. H_(2)S+H_(2)O_(2) rarr S+2H_(2)O

    Decomposition of H_(2)O_(2) is retarded by : 2H_(2)O_(2)(l) rarr 2H_(2)O(l)+O_(2)(g)

    One mole of hydrogen peroxide (H_(2)O_(2)) has a mass same as that of

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