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In Liebig's method for the estimation of...

In Liebig's method for the estimation of C and H, if the compound also contains halogens, which of the following is kept near the exit of the combustion tube?

Text Solution

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The correct Answer is:
C
Halogens react with Ag to give AgX which reacts with `PbCrO_4` to precipitate `Ag_2CrO_4`.
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Knowledge Check

  • In Liebig's method for the estimation of C and H , if the compound also contains N, which of the following is kept near the exist of the combustion tube?

    A
    silver wire
    B
    `PbCrO_4`
    C
    Both (a) and (b)
    D
    `Cu` gauge

  • In Liebig's method for the estimation of C and H, if the compound also contains both halogens and S, which of the following is kept near the exit of the combustion tube?

    A
    silver wire
    B
    `PbCrO_4`
    C
    Both (a) and (b)
    D
    `Cu` gauge

  • The estimation of C and H in an compound is done by

    A
    Carius' method
    B
    Dumas' method
    C
    Kjeldahl's method
    D
    Liebig's method

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    Which of the following does not form inter halogen compounds ?

    Which among the following is the method to estimate the poverty line?

    Which of the following is less acidic among the given halogen compounds?

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