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Chapter 01 Solutions

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIf CaCl₂ dissociates completely, what is its ideal van’t Hoff factor (i)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIn a solution, ΔTb = 0.78 K and Kb = 0.52 K kg mol⁻¹. What is the molality of the non-dissociating solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryFor a solution, ΔTf = 3.72 K and Kf = 1.86 K kg mol⁻¹. What is the molality of the non-dissociating solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIn which case can the observed molar mass be greater than the actual molar mass?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIn which case can the observed molar mass be less than the actual molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIf the molar concentration of a solution is doubled while the temperature remains constant, what happens to its osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIn the osmotic pressure relation π = CRT, what does C represent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryBetween equal molal solutions of NaCl and glucose, which will have greater freezing point depression if NaCl is assumed to dissociate completely?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhich of the following properties depends only on the number of solute particles present in a solution and not on the nature of the solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhich of the following properties does not depend on the number of solute particles present in a solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryThe mole fraction of solute in a solution is 0.08. What is the relative lowering of vapour pressure for an ideal dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIf a non-volatile solute is dissolved in water, what is the main reason for lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryWhat should be checked first in numerical questions on colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhich option gives a correct pair of colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryIf a solution has a much lower freezing point than the pure solvent, which conclusion may be correct?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Medium ChemistryWhich statement correctly describes colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryIf two solutions have the same number of solute particles but one has higher temperature, which will have higher osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhich colligative property is most suitable for determining the molar mass of proteins and polymers in dilute solutions?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 10Medium ChemistryWhich property depends only on the number of solute particles present in a solution and not on their chemical nature?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryIf \(K_f = 1.86\) and \(\Delta T_f = 0.93\), what is the molality?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy