JEE Main 2021 — Amines Question with Solution
JEE Main 2021 (24 Feb Shift 2)
Question
The diazonium salt of which of the following compounds will form a coloured dye on reaction with -Naphthol in
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
The colour obtained is the colour of the compound formed in the reaction of aniline with at followed by coupling with β-naphthol.
Aniline on reaction with forms a diazonium salt. This diazonium salt is then coupled with β-naphthol.
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This is a previous-year question from JEE Main 2021, covering the Amines chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.