JEE Main 2022 — Solutions Question with Solution
From: JEE Main 2022 (Online) 28th June Evening Shift
Question
2.5 g of protein containing only glycine (C2H5NO2) is dissolved in water to make 500 mL of solution. The osmotic pressure of this solution at 300 K is found to be 5.03 103 bar. The total number of glycine units present in the protein is ____________.
(Given : R = 0.083 L bar K1 mol1)
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Show full solutionCorrect answer: 330
Step-by-step explanation
Molar mass of protein
Number of glycine units in protein
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This is a previous-year question from JEE Main 2022, covering the Solutions 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.