JEE Advanced 2016 Paper 2 Chemistry Q2

Chemistry · Surfaces, Interfaces & Colloids

Problem

The qualitative sketches I, II and III given below show the variation of surface tension with molar concentration of three different aqueous solutions of KCl\ce{KCl}, CHX3OH\ce{CH3OH} and CHX3(CHX2)X11OSOX3X− NaX+\ce{CH3(CH2)11OSO3- Na+} at room temperature. The correct assignment of the sketches is

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