JEE Main 2025 — Haloalkanes and Haloarenes Question with Solution
JEE Main 2025 (22 Jan Shift 2)
Question
The compound with molecular formula , which gives only one monobromo derivative and takes up four moles of hydrogen per mole for complete hydrogenation has ________ electrons.
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Show full solutionCorrect answer: 8
Correct answer
8
Step-by-step explanation
Since 4 moles of is being added for complete hydrogenation the degree of unsaturation
No. of electrons in
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This is a previous-year question from JEE Main 2025, 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.