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An acidified solution of KMnO(4) oxidise...

An acidified solution of `KMnO_(4)` oxidises

A

Sulphates

B

Oxalates

C

Iodine

D

Ferric ion

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Which of the following cannot be oxidised by the acidified solution of KMnO_(4)

    A
    `FeSO_4`
    B
    `FeC_2 O_4`
    C
    `Fe_2 (C_2 O_4)_3`
    D
    `Fe_2 (SO_4)_3`

  • Dilute KMnO_(4) oxidises acetylene to

    A
    Acetic acid
    B
    Carbon dioxide
    C
    Oxalic acid
    D
    Acetaldehyde

  • When acidified solution of potassium dichromate is shaken with aqueous solution of ferrous sulphate then

    A
    `Cr_2O_7^(2-)` ion is reduced to `Cr^(3+)` ions
    B
    `Cr_2O_7^(2-)` ion is reduced to `Cr_2O_4^(2-)` ions
    C
    `Cr_2O_7^(2-)` ion is oxidised to Cr
    D
    `Cr_2O_7^(2-)` ion is oxidised to `CrO_3`

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    KMnO_(4) is prepared by

    6.3 gram of oxalic acid , 0.4 mole of osalic acid and 0.2 grams equivalents of oxalic acid are dissolved in 2 litre solution. 50ml of this solution neutralises. 20ml of KMnO_(4) solution in acidic medium. Molarity of KMnO_(4) solution is

    The weight of KMnO_4 that can oxidise 100ml of. 0.2M oxalic acid in acidic medium is [Mol. wt of KMnO_4 = 158]

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    Acidified KMnO_4 oxidizes nitrites to

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