JEE Main 2023 — Amines Question with Solution
JEE Main 2023 (11 Apr Shift 1)
Question
'X'
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Benzotriazole can be prepared by treating o-phenylenediamine with nitrous acid (liberated during the reaction between sodium nitrite and acetic acid) to form mono-diazonium salt that follows spontaneous intramolecular cyclization reaction to produce benzotriazole.
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This is a previous-year question from JEE Main 2023, 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.