JEE Main 2009 — Solutions Question with Solution
From: AIEEE 2009
Question
Two liquids X and Y form an ideal solution. At 300K, vapour pressure of the solution containing 1 mol
of X and 3 mol of Y is 550 mm Hg. At the same temperature, if 1 mol of Y is further added to this
solution, vapour pressure of the solution increases by 10 mm Hg. Vapour pressure (in mm Hg) of X
and Y in their pure states will be, respectively :
Choose an option
Show full solutionCorrect option: C
Correct answer
C400 and 600
Step-by-step explanation
In second case
Subtract from
As
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This is a previous-year question from JEE Main 2009, 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.