Q38.Tyndall effect is more effectively shown by: (1) lyophilic colloid (2) suspension (3) lyophobic colloid (4) true solution
What This Question Tests
This question directly asks which type of solution/mixture most effectively exhibits the Tyndall effect, testing the basic understanding of colloidal properties.
Concepts Tested
📚 NCERT Sections This Tests
1.1 — Define The Term Solution. How Many Types Of Solutions Are Formed? Write Briefly
Chemistry Class 11 · Chapter 1
1.1 Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.
5.17 — What Is Spectrochemical Series? Explain The Difference Between A Weak
Chemistry Class 11 · Chapter 5
5.17 What is spectrochemical series? Explain the difference between a weak field ligand and a strong field ligand.
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Tyndall effect
- Year
- 2021
- Shift
- 27 Aug Shift 1
- Q Number
- Q38
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
More from this Chapter
Q92.In Langmuir’s model of adsorption of a gas on a solid surface (1) the rate of dissociation of adsorbed molecules (2) the adsorption at a single site on the surface may from the surface does not depend on the surface involve multiple molecules at the same time covered (3) the mass of gas striking a given area of surface is (4) the mass of gas striking a given area of surface is proportional to the pressure of the gas independent of the pressure of the gas
Q60.Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10 and 0.005, respectively. The correct order of their protective powers is (1) D < A < C < B (2) C < B < D < A (3) A < C < B < D (4) B < D < A < C
Q49.Which of the following statements is incorrect regarding physissorptions ? JEE Main 2009 JEE Main Previous Year Paper (1) It occurs because of vander Waal's forces. (2) More easily liquefiable gases are adsorbed readily. (3) Under high pressure it results into multi (4) Enthalpy of adsorption (ΔHadsorption ) is low and molecular layer on adsorbent surface. positive.
Q52.If x is the mass of the gas adsorbed on mass m of the adsorbent at pressure p, Freundlich adsorption isotherm gives a straight line on plotting (1) x/m vs p (2) x/m vs 1/p (3) log x/m vs log p (4) log x/m vs p