JEE Main 2023 — Biomolecules Question with Solution
From: JEE Main 2023 (Online) 12th April Morning Shift
Question
In an oligopeptide named Alanylglycylphenyl alanyl isoleucine, the number of hybridised carbons is __________.
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Correct answer
See solution below.
Step-by-step explanation
The given Oligopeptide has the following structure

It has 10 sp2 hybridised C atoms given with star in the above structure.
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This is a previous-year question from JEE Main 2023, covering the Biomolecules 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.