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JEE Main 24 June 2022, Shift 1, Chemistry Q83

Question 83 of 90 in this shift, Chemistry question 23 of 30, Section B.

The osmotic pressure of blood is 7.47 bar at 300 K. To inject glucose to a patient intravenously, it has to be isotonic with blood. The concentration of glucose solution in

\mathrm{gL^{-1}}

is ______. (Molar mass of glucose

=180\ \mathrm{g\ mol^{-1}}

R=0.083\ \mathrm{L\ bar\ K^{-1}\ mol^{-1}}

) (Nearest integer)

Official answer

NTA final key (2022 Session 1).

Chapter: Solutions
Topic: Colligative Properties
Idea tested: Isotonic Solutions

Same idea in other shifts

Asked 4× in all

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Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.