MCQ (Previous Year Questions) - Surface Chemistry (Level 2)


5 Questions MCQ Test Chemistry for JEE Advanced | MCQ (Previous Year Questions) - Surface Chemistry (Level 2)


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Attempt MCQ (Previous Year Questions) - Surface Chemistry (Level 2) | 5 questions in 10 minutes | Mock test for JEE preparation | Free important questions MCQ to study Chemistry for JEE Advanced for JEE Exam | Download free PDF with solutions
QUESTION: 1

Among the following the surfactant that will from micelles in aqueous solution at the lowest molar concentration at      [JEE 2008]

Solution: Critical concentration for micelle formation decreases as the molecular weight of hydrocarbon chain of surfactant grows because in this case true solubility diminishes and the tendency of surfactant molecules to associate increases.
QUESTION: 2

Among the electrolytes Na2SO4, CaCl2, Al2(SO4)3 and NH4Cl, the most effective coagulation agent for Sb2S3 sol is.         [JEE 2009]

Solution:
*Multiple options can be correct
QUESTION: 3

The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)      [JEE 2011]

Solution: Chemi abs favorable at high activation energy so it phy abs transform in chemi at high temperature
*Multiple options can be correct
QUESTION: 4

The given graphs / data I,II,III and IV represent general trends observed for different physisorption and chemisorption processes under mild conditions of temperature and pressure. Which of the following choice (s) about I, II, III and IV is (are) correct ?       [JEE 2012]

   

Solution:
*Multiple options can be correct
QUESTION: 5

Choose the correct reason(s) for the stability of the lyophobic colloidal particles.     [JEE 2012]

Solution:
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