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


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

MCQ (Previous Year Questions) - Surface Chemistry (Level 2) for JEE 2024 is part of JEE preparation. The MCQ (Previous Year Questions) - Surface Chemistry (Level 2) questions and answers have been prepared according to the JEE exam syllabus.The MCQ (Previous Year Questions) - Surface Chemistry (Level 2) MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for MCQ (Previous Year Questions) - Surface Chemistry (Level 2) below.
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MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 1

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

Detailed Solution for MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 1
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.
MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 2

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

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*Multiple options can be correct
MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 3

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

Detailed Solution for MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 3
Chemi abs favorable at high activation energy so it phy abs transform in chemi at high temperature
*Multiple options can be correct
MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - 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]

   

*Multiple options can be correct
MCQ (Previous Year Questions) - Surface Chemistry (Level 2) - Question 5

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

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