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Which of the following is not formed whe...

Which of the following is not formed when `H_(2)S` reacts acidic `K_(2)Cr_(2)O_(7)` solution ?

A

`CrSO_(4)`

B

`Cr_(2)(SO_(4))_(3)`

C

`K_(2)SO_(4)`

D

`S`

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Which of the following is no formed when H_(2)S reacts with acidic K_(2)Cr_(2)O_(7) solution ?

    A
    `CrSO_(4)`
    B
    `Cr_(2)(SO_(4))_(3)`
    C
    `K_(2)SO_(4)`
    D
    S

  • Acidic K_(2) Cr_(2)O_(7) oxidises KI to

    A
    KOI
    B
    `KOI_(3)`
    C
    HI
    D
    `I_(2)`

  • 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) ?

    A
    Deep red vapours are liberated
    B
    Deep red vapours dissolved in `NaOH(aq)` forming a yellow solution.
    C
    Greenish yellow gas is liberated
    D
    Deep red vapour dissolve in water forming yellow solution.