JEE Main 2016ChemistrySolutionsMediumMCQ

JEE Main 2016Solutions Question with Solution

JEE Main 2016 (03 Apr)

Question

18 g glucose C6H12O6 is added to 178.2 g water. The vapour pressure of water (in torr) for this aqueous solution is:

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Show full solutionCorrect option: A
Correct answer
A752.4

Step-by-step explanation

PPo=Mole fraction of glucose.
760-PSoln760=W1Mwt1W1M.wt1+w2M.wt2 =1818018180+178.218=0.10.1+9.9=1100
760-PSoln=760100
PSol=752.4

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About this question

This is a previous-year question from JEE Main 2016, 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.