Practical Organic Chemistry

Lassaigne's test for the detection of nitrogen fails in

\(\text { Match the mixtures listed in Column I with the correct method used for their separation. }\)
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The best method for the separation of $o$-nitrophenol and $p$-nitrophenol from their mixture is :

In the estimation of element \(\mathrm{X}\) in an organic compound, \(0.8 \mathrm{~g}\) of the compound containing \(\mathrm{X}\) was heated with fuming \(\mathrm{HNO}_3\) and the cooled product was treated with barium chloride. The mass of...

Presence of halogen in organic compounds can be detected using