JEE Main 2020 · ChemistryNumerical answerNumerical valueEasyCalculation

JEE Main 3 September 2020, Shift 1, Chemistry Q46

Question 46 of 75 in this shift, Chemistry question 21 of 25.

The mole fraction of glucose (

\mathrm{C_6H_{12}O_6}

) in an aqueous binary solution is 0.1. The mass percentage of water in it, to the nearest integer, is __________.

Official answer

47.00

NTA final key (Sep 2020).

Chapter: Solutions
Topic: Mole Concept
Idea tested: Mole Fraction Calculation

Same idea in other shifts

Asked 5× 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.