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Which of the following will declourise a...

Which of the following will declourise alkaline `KMnO_(4)`solution ?

A

`C_(3)H_(8)`

B

`CH_(4)`

C

`C C l_(4)`

D

`C_(2)H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Alkenes and alkynes decolourise alkaaline `KMnO_(4)` solution `(`Baeyer's test for unsaturation `)`.
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Which one of the following compounds can decolourise alkanes KMnO_(4) solution?

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Knowledge Check

  • Which of the following will decolorise alkaline KMnO_(4) solution ?

    A
    `C_(3)H_(4)`
    B
    `CH_(4)`
    C
    `C Cl_(4)`
    D
    `C_(2)H_(4)`

  • Which of the following will decolourise alkaline KMnO_(4) ?

    A
    `C_(2)H_(6)`
    B
    `C_(2)H_(4)`
    C
    `CH_(4)`
    D
    `C Cl_(4)`

  • Which of the following decolourises a hot alkaline KMnO_4 solution?

    A
    `CH_3 CH_2 CH_3`
    B
    `CH_4`
    C
    `CH_3 CH_3`
    D
    `(CH_3)_3 CH`

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    To an acidic solution of an anion, a few drops of Kmno_(4) solution are added. Which of the following, if present, will not decolourise the KMnO_(4) solution?

    Which of the following on oxidation with alkaline KMnO_(4) followed by acidification with dilute HCl does not give benzoic acid?

    Which of the following on oxidation with alkaline KMnO_(4) followed by acidification with HCl would give benzoic acid ?

    Which of the following on oxidation with alkaline KMnO_(4) followed by acidification with HCl gives benzoic acid ?

    Which of the following on oxidation with alkaline KMnO_(4) followed by acidification with dil HCl gives benzoic acid

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