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Sodium nitroprusside when added to an al...

Sodium nitroprusside when added to an alkaline solution of sulphide ions produces

A

red colouration

B

blue colouration

C

purple colouration

D

brown colouration

Text Solution

Verified by Experts

The correct Answer is:
C
This test is used for the presence of sulphur in any compound. When sodium nitroprusside, react with sulphide ion, (e.g. `Na_(2)S)` the following reaction takes place
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What happends when : (a) Aqueous solution of lead acetate and sodium sulphide are mixed with each, (b) A few drops of sodium nitroprusside are added to the aqueous solution containing sodium suphide. (c) An aqueous solution containing sodium iodide is treated with a few drops of CS_(2) followed by excess of chlorine water. (d) Phoshorus is fused with sodium peroxide

Knowledge Check

  • Sodium nitrophrusside when added to an alkaline solution of sulphide ions produce as

    A
    Red colouration
    B
    Blue colouration
    C
    Purple colouration
    D
    Brown colouration

  • Sodium nitoprusside when added to an alkaline solution of sulphide ions produce a

    A
    red colouration
    B
    blue colouration
    C
    pruple colouration
    D
    brown colouration

  • Sodium nitroprusside when added to an alkaline solution ions produces a colouration which is :

    A
    red
    B
    blue
    C
    brown
    D
    purple

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    Sodium nitroprusside when added to solution of sulphide ions produces a

    Statement-1:A solution containing S^(2-) ions gives purple / violet colour with sodium nitroprusside solution in alkaline solution. Statement-2:Sodium sulphide gives black precipitate with silver nitrate solution.

    Statement-1:A solution containing S^(2-) ions gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2 :Sodium sulphide gives black precipitate with silver nitrate solution.

    Statement-1: A solution containing S^(2-) ion gives purple/violet colour with sodium nitroprusside solution in alkaline medium. Statement-2: Sodium sulphide gives balck precipitate with silver nitrate solution.

    Sodium nitroprusside test is used to distinguish between

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