JEE Main 2016 — Biomolecules Question with Solution
From: JEE Main 2016 (Online) 10th April Morning Slot
Question
Observation of “Rhumann’s purple” is a confirmatory test for the presence of :
Choose an option
Show full solutionCorrect option: C
Correct answer
CProtein
Step-by-step explanation
Ruhemann’s purple is ninhydrin.
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This is a previous-year question from JEE Main 2016, 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.