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STATEMENT - 1 : NaNO(2) on treatment wit...

STATEMENT - 1 : `NaNO_(2)` on treatment with dil. HCl gives brown coloured gas directly.
STATEMENT -- 2 : `[Fe(CN)_5NO]^(+2)` is used for the detection of of `S^(-2)`.
STATEMENT - 3 : Precipitate of Agl are of yellow colour

A

FTF

B

FTT

C

TTF

D

TTT

Text Solution

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The correct Answer is:
B
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The colour developed when Na_(2)S is added to Na_(2)[Fe(CN)_(5)NO] is,

Knowledge Check

  • Aniline react with NaNO_(2) + dil. HCl gives

    A
    phenol
    B
    chorobenzene
    C
    dichlorobenzene
    D
    benzene diazonium chloride

  • Sodium nitroprusside Na_(2)[Fe(CN)_(5)NO] is used as a reagent for the detection of

    A
    sulphur
    B
    nitrogen
    C
    bromine
    D
    iodine.

  • STATEMENT - 1 : NaNO_(2) and NaNO_(3) gives brown ring test. STATEMENT - 2 : Both gives blue coloured gas with conc. H_(2)SO_(4) . STATEMENT - 3 : NO_(3)^(-) gives ammonia with NaOH in presence of Cu .

    A
    TFT
    B
    TTT
    C
    FTF
    D
    TTF