$A$ colourless organic compound gives brisk effervescence with a mixture of sodium nitrite and dil. $HCl$. It could be

  • A
    Glucose
  • B
    Oxalic acid
  • C
    Urea
  • D
    Benzoic acid

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Which of the following can be detected by carbylamine reaction?

The carbylamine test is used to detect the presence of a primary amino group in an organic compound. Which of the following compounds is formed when this test is performed with aniline?

Which of the following compounds does not react with $NaNO_2$ and $HCl$?

Which of the following reagents gives the carbylamine test when heated with $KOH$ and a primary amine?

Which of the following compounds will not produce an offensive smell when treated with $CHCl_3 / KOH$?

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