Q53.Which of the following statements about colloids is false? (1) When silver nitrate solution is added to (2) Freezing point of colloidal solution is lower than potassium iodide solution, a negatively charged true solution at same concentration of a solute colloidal solution is formed (3) Colloidal particles can pass through ordinary (4) When excess of electrolyte is added to colloidal filter paper solution, colloidal particle will be precipitated
What This Question Tests
This question tests the understanding of fundamental characteristics of colloidal solutions, specifically how they are formed, their distinction from true solutions, and properties like passage through filter paper and coagulation.
Concepts Tested
📚 NCERT Sections This Tests
5.14 — What Is The Coordination Entity Formed When Excess Of Aqueous Kcn Is
Chemistry Class 11 · Chapter 5
5.14 What is the coordination entity formed when excess of aqueous KCN is added to an aqueous solution of copper sulphate? Why is it that no precipitate of copper sulphide is obtained when H2S(g) is passed through this solution?
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.
1.32 — Calculate The Depression In The Freezing Point Of Water When 10 G Of
Chemistry Class 11 · Chapter 1
1.32 Calculate the depression in the freezing point of water when 10 g of CH3CH2CHClCOOH is added to 250 g of water. Ka = 1.4 × 10–3, Kf = 1.86 K kg mol–1. 1.33 19.5 g of CH2FCOOH is dissolved in 500 g of water. The depression in the freezing point of water observed is 1.00 C. Calculate the van’t Hoff factor and dissociation constant of fluoroacetic acid.
📋 Question Details
- Chapter
- Physical: Surface Chemistry
- Topic
- Colloids
- Year
- 2018
- Shift
- 15 Apr Shift 1 Online
- Q Number
- Q53
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry