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The species that do not contain peroxide...

The species that do not contain peroxide ions are

A

`BaO_(2)`

B

`H_(2)O_(2)`

C

`SrO_(2)`

D

`PbO_(2)`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The bond order in peroxide ion is :

    A
    larger than in `O_(2)` molecule
    B
    smaller than in superoxide ion
    C
    equal to that in `N_(2)` molecule
    D
    greater than in `F_(2)` molecule.

  • The oxide that gives hydrogen peroxide on treatment with dilute acid is

    A
    `PbO_2`
    B
    `Na_2O_2`
    C
    `MnO_2`
    D
    `TiO_2`.

  • The reaction in which hydrogen peroxide is a reducing agent is

    A
    `PbS + 4H_2O_2 rarr PbSO_4 + 4H_2O`
    B
    `2KI + H_2O_2 rarr 2KOH + I_2`
    C
    `H_2SO_3 +H_2O_2 rarr H_2SO_4 +H_2O`
    D
    `Ag_2O + H_2O_2 rarr 2Ag + H_2O +O_2`
    • KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-CHEMISTRY
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