Surface Chemistry questions
622 published questions with worked solutions.
- 100 ml of 0.0018% (w/v) solution of Cl^- ion was the minimum concentration required to precipitate a negative sol in one h. The...Not in JEE Main or NEET syllabus
- The conditions given below are in the context of observing Tyndall effect in colloidal solutions: (A) The diameter of the...Not in JEE Main or NEET syllabus
- When silver nitrate solution is added to potassium iodide solution then the sol produced is :Not in JEE Main or NEET syllabus
- Most suitable salt which can be used for efficient clotting of blood will be :-Not in JEE Main or NEET syllabus
- Which one of the following forms micelles in aqueous solution above certain concentration ?Not in JEE Main or NEET syllabus
- CO_2 gas adsorbs on charcoal following Freundlich adsorption isotherm. For a given amount of charcoal, the mass of CO_2 is...Not in JEE Main or NEET syllabus
- Assertion A : SO_2(g) is adsorbed to a large extent than H_2(g) on activated charcoal. Reason R : SO_2(g) has a higher critical...Not in JEE Main or NEET syllabus
- Tyndall effect is more effectively shown by :Not in JEE Main or NEET syllabus
- Lyophilic sols are more stable than lyophobic sols because :Not in JEE Main or NEET syllabus
- Which one of the following statements is FALSE for hydrophilic sols ?Not in JEE Main or NEET syllabus
- In Freundlich adsorption isotherm at moderate pressure, the extent of adsorption ( x m ) is directly proportional to P^x. The...Not in JEE Main or NEET syllabus
- Match List I with List II : List-I (Example of colloids): (a) Cheese (b) Pumice stone (c) Hair cream (d) Cloud List-II...Not in JEE Main or NEET syllabus
- Sodium stearate CH_3(CH_2)_ 16 COO^-Na^+ is an anionic surfactant which forms micelles in oil. Choose the correct statement for...Not in JEE Main or NEET syllabus
- The sol given below with negatively charged colloidal particles is :Not in JEE Main or NEET syllabus
- Which one of the following is correct for the adsorption of a gas at a given temperature on a solid surface?Not in JEE Main or NEET syllabus
- The nature of charge on resulting colloidal particles when FeCl_3 is added to excess of hot water is :Not in JEE Main or NEET syllabus
- 3.12 g of oxygen is adsorbed on 1.2 g of platinum metal. The volume of oxygen adsorbed per gram of the adsorbent at 1 atm and 300...Not in JEE Main or NEET syllabus
- Given below are two statements: Statement I : Emulsion of oil in water are unstable and sometimes they separate into two layers...Not in JEE Main or NEET syllabus
- When 200 mL of 0.2 M acetic acid is shaken with 0.6 g of wood charcoal, the final concentration of acetic acid after adsorption...Not in JEE Main or NEET syllabus
- For micelle formation, which of the following statements are correct? a. Micelle formation is an exothermic process. b. Micelle...Not in JEE Main or NEET syllabus
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration