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Sodium chloride when heated with conc. H...

Sodium chloride when heated with conc. `H_(2)SO_(4)` and solid potassium dichromate gives

A

Chromic chloride

B

Chromyl chloride

C

Chromous chloride

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
`({:(NaCl+H_2SO_4to,NaHSO_4+HCl"]"xx4),(K_2Cr_2O_7+2H_2SO_4 to,2KHSO_4+2CrO_3+8H_2O),(CrO_3+2HCl to,CrO_2Cl_2+H_2O"]"xx2):})/ul(4NaCl+K_2CrO_7+6H_2SO_4to4NaHSO_4+2KHSO_4+2CrO_2Cl_2 + 3H_2O)`
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Write the balanced chemicalm equations for the following reactions (i) A mixture of potassium dichromate and sodium chloride is heated with concentrated H_(2)SO_(4) (ii) Potassium permanganate is added to a hot solution of manganous sulphate.

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Knowledge Check

  • Kl when heated with conc. H_(2)SO_(4) gives

    A
    Hl
    B
    `I_(2)`
    C
    `HIO_(3)`
    D
    `KIO_(3)`

  • Kl when heated with conc . H_2SO_4 , it forms

    A
    `HIO_3`
    B
    `KIO_3`
    C
    `I_2`
    D
    HI

  • Anilin is heated with conc H_(2)SO_(4) gives

    A
    o-amino benzene sulphonic acid
    B
    p-amino benzene sulphonic acid
    C
    m-amino benzene sulphonic acid
    D
    isophthalic aicd

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