JEE Main 2020 — Haloalkanes and Haloarenes Question with Solution
JEE Main 2020 (08 Jan Shift 1)
Question
The decreasing order of reactivity towards dehydrohalogenation reaction of the following compounds is:
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
E1 reaction proceeds via carbocation formation, therefore greater the stability of carbocation, faster the E1 reaction.
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This is a previous-year question from JEE Main 2020, covering the Haloalkanes and Haloarenes 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.