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In the chromyl chloride test, the reagen...

In the chromyl chloride test, the reagent used is

A

`K_(2)CrO_(4)`

B

`K_(2)Cr_(2)O_(7)+NaOH`

C

`K_(2)Cr_(2)O_(7)+H_(2)SO_(4)`

D

`(NH_(4))_(2)Cr_(2)O_(7)`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • Chromyl chloride test is for

    A
    chloride salt
    B
    nitrate salt
    C
    thiosulphate salt
    D
    sulphate salt

  • Chromyl chloride test is given by -

    A
    `CH_(3)Cl`
    B
    `AgCl`
    C
    `Hg_(2)Cl_(2)`
    D
    `NH_(4)Cl`

  • A bromide ion does not intefere with the chromyl chloride test because when a bromide is present:

    A
    `Br_(2)` is liberated, which leaves the NaOH solution colourless
    B
    `CrO_(2)Br_(2)` formed does not volatilise as `CrO_(2)Cl_(2)` does
    C
    `CrO_(2)Br_(2)` does not react with NaOH
    D
    no gaseous substance containing bromine is produced

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    In the following set of questions, a Statement I is given and a corresponding Statement II is given below it. Mark the correct answer as: Statement I: Chlorides of Hg(I) and Hg(II) do not respond to chromyl chloride test. Statement II: Chlorides of Hg(I) and Hg(II) are both diamagnetic in nature.

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