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Which of the following compounds will an...

Which of the following compounds will answer Lassaigne's test for nitrogen.

A

`NH_(2)NH_(2)`

B

`NH_(4)Cl`

C

`NaCN`

D

`NaNO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
During fusion wilth `Na` metal, the organic compound is converted into `NaCN` and if `NaCN` is the given compound, if will respond to Lassaigne's test.
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Knowledge Check

  • Which of the following compounds will not give Lassaigne's test for nitrogen ?

    A
    `NH_(2)NH_(2)`
    B
    `C_(6)H_(5)NHNH_(2)`
    C
    `PhN = NPh`
    D
    `NH_(2)CONH_(2)`

  • Which of the following compounds will not give Lassaigne's test for nitrogen ?

    A
    `NH_(2)NH_(2)`
    B
    `C_(6)H_(5)NHNH_(2)`
    C
    phN=Nph
    D
    `NH_(2)CONH_(2)`

  • For which of the following compounds will Lassaigne's test for nitrogen fail ?

    A
    `NH_(2)CONH_(2)`
    B
    `CH_(3)CONH_(2)`
    C
    `NH_(2)NH_(2)`
    D
    `C_(6)H_(5)NH_(2)`

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    Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elementsline N,S,P andhalogensaredetected by their usual tests. Q. Which of the following compounds will give positive lassaigne's test for nitrogen

    Which of the following compounds will give negative Lassaigne is test for Nitrogen?

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    For which of the following compounds, Lassaigne's test of nitrogen fails?

    For which of the following compounds Lassaigne's test of nitrogen fails ?

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