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The reaction of NaCl and K(2)Cr(2)O(7) m...

The reaction of NaCl and `K_(2)Cr_(2)O_(7)` mixture with conc. `H_(2)SO_(4)` result in the formation of:

A

`CrO_(2)Cl_(2)`

B

`CrOCl_(2)`

C

`CrO_(2)Cl`

D

`(CrOCl_(2))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Red vapours of chromyl `(CrO_(2)Cl_(2))` are formed
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Knowledge Check

  • The reaction of NaCl and K_2Cr_2O_7 with conc. H_2SO_4 results in the formation of

    A
    `CrO_2Cl_2`
    B
    `CrOCl_2`
    C
    `CrO_2Cl`
    D
    `CrOCl_3`

  • A solid mixture of AgCl ad K_(2)Cr_(2)O_(7) is heated with conc. H_(2)SO_(4) and produces:

    A
    greenish yellow gas
    B
    colourless gas
    C
    red coloured gas
    D
    no gas

  • Which of the following statement(s) is/are correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) is genetly warmed with conc. H_(2)SO_(4) ?

    A
    A deep red vapours is formed
    B
    Vapours when passed into NaOH solution gives a yellow solution of `Na_(2)CrO_(4)`
    C
    Chlorine gas is evolved
    D
    Chromyl chloride is formed

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    Which of the following statements are correct when a mixture of NaCl and K_(2)Cr_(2) O_(7) is gently warmed with conc. H_(2)SO_(4) ?

    Reddish brown vapours formed when a chloride is heatedwith K_(2)Cr_(2)O_(7) and conc. H_(2)SO_(4) are due to the formation of "…........." .

    When K_(2)Cr_(2)O_(7) is heated with conc. H_(2)SO_(4) and soluble chloride such as KCl :

    Which of the following statement is correct when a mixture of CaCl_(2) and K_(2)Cr_(2)O_(7) is gently warmed with conc . H_(2)SO_(4) acid ?

    On heating K_(2)Cr_(2)O_(7) with NaCl and conc. H_(2)SO_(4) , the gas liberated is

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