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  3. Chemistry
  4. Yellow dye can be prepared by a coupling reaction of benzene diazonium chloride in acidic medium with X. Identify X from the following.

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Q. Yellow dye can be prepared by a coupling reaction of benzene diazonium chloride in acidic medium with $X$. Identify $X$ from the following.

AP EAMCETAP EAMCET 2016

Solution:

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Aniline and other arylamines are usually colourless, but get coloured on storage due to atmospheric oxidation. Yellow dye can be prepared by coupling reaction of benzene diazonium chloride in acidic medium with aniline.