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During the oxidation of arsenite to arse...

During the oxidation of arsenite to arsenate ion in alkaline medium, the number of moles of hydroxide ions involved per mole of arsenite ion are

A

2

B

3

C

`2//3`

D

`3//2`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The conjugate base of hydroxide ion is

    A
    `H_(2)O`
    B
    `H_(3)O^(+)`
    C
    `O^(2-)`
    D
    `O_(2)`

  • Dichromate ions in alkaline medium exist as

    A
    `CrO_(4)^(2-)`
    B
    `CrO_(3)`
    C
    `Cr^(3+)`
    D
    `Cr^(4+)`

  • During the oxidation of Mn^(2+) to MnO_(4)^(-1) by PbO_(2) in acidic medium, the number of moles of acid consumed per mole of Mn^(2+) ion is

    A
    4
    B
    `1//2`
    C
    2
    D
    none of these