Q42.The charges on the colloidal CdS sol and TiO2 sol are, respectively : (1) positive and positive (2) positive and negative (3) negative and negative (4) negative and positive
What This Question Tests
The question assesses knowledge of the charge development on specific colloidal systems (CdS and TiO2 sols) due to selective adsorption of ions, a key concept in surface chemistry.
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.
14.2 — Which Of The Statements Given In Exercise 14.1 Is True For P-Type
Physics Class 12 · Chapter 14
14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
1.23 — Suggest The Most Important Type Of Intermolecular Attractive Interaction In
Chemistry Class 11 · Chapter 1
1.23 Suggest the most important type of intermolecular attractive interaction in the following pairs. (i) n-hexane and n-octane (ii) I2 and CCl4 (iii) NaClO4 and water (iv) methanol and acetone (v) acetonitrile (CH3CN) and acetone (C3H6O). 1.24 Based on solute-solvent interactions, arrange the following in order of increasing solubility in n-octane and explain. Cyclohexane, KCl, CH3OH, CH3CN.
📋 Question Details
- Chapter
- Surface Chemistry
- Topic
- Charge on colloidal particles
- Year
- 2021
- Shift
- 18 Mar Shift 2
- Q Number
- Q42
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 5: Surface Chemistry
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