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Which of the following statement (s) is ...

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

A

A deep red vapour is evolved

B

The vapour when passed into NaOH solution gives a yellow solution of `Na_2CrO_4`

C

Chlorine gas is evolved

D

Chromyl chloride is formed

Text Solution

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The correct Answer is:
A, B, D
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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) ?

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Knowledge Check

  • Which of the following statement (s) is/are correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) si gently warmed with conc. H_(2)SO_(4) ? (I) A deep red vapour is evoleved. ltbr4gt (II) The vapour when passes into NaOH solution gives a yellow solution of Na_(2)CrO_(4) . (III) Chomyl chloride is formed. Choose the coorect option.

    A
    I and II
    B
    I, II and III
    C
    I,II and IV
    D
    III and Iv

  • 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

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

    A
    A deep red vapour is evolved.
    B
    The vapour when passed into NaOH solution gives a yellow solution of Na Cros.
    C
    Chlorine gas is evolved.
    D
    Chiomyl chloride is formed.

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

    Which of the following statements(s) is (are) correct when a mixture of NaCl and K_(2)Cr_2 O_7 , is gently warmed with concentrated H_2 SO_4 ?

    Which of the following statement is correct when a mixture of NaCl and K_(2)Cr_(2)O_(7) is gently warmed with conc. H_(2)SO_(4) ? 1. a deep red vapour is evolved 2. The vapour when passed into NaOH solution given a yellow solution of Na_(2)CrO_(4) 3. chlorine gas is volved 4. chromly chloride is formed

    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 ?

    Which of the following statement (s) is /are correct,when a mixture of NaCl and K_2Cr_2O_7 is gently warmed with conc. H_2SO_4 ? III. Chromyl chloride is formed.

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