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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।

ChemistryWhy is the freezing point of a solution lower than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryWhy is the boiling point of a solution higher than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryIf the osmotic pressure of a solution is measured at 27 °C, what temperature value should be used in the formula?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryIf equal masses of different solutes are dissolved in equal masses of water, which solute will cause the greater freezing-point depression?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryWhat is the correct meaning of the constant Kf used in freezing-point depression?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryThe constant Kb used in boiling-point elevation depends on what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryA solution is found to have i < 1. What does this indicate about the solute?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIn which situation will osmotic pressure be higher?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryWhy is the vapour pressure of a solution containing a non-volatile solute lower than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryIf dissociation of a solute in solution is incomplete, how will the actual van’t Hoff factor compare with the ideal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryWhich colligative property is considered most suitable for determining the molar mass of large molecules such as proteins?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 15Medium ChemistryFor a dilute solution, what is the relation between osmotic pressure (π) and molar concentration (C)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryBetween 0.1 molal glucose solution and 0.1 molal calcium chloride solution, which will have the lower freezing point, assuming ideal dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryMovement of solvent molecules through a semipermeable membrane from a dilute solution to a concentrated solution is an example of which process?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryWhich statement about isotonic solutions is correct?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryIf the observed molar mass of a substance is greater than its normal molar mass, which process is possible in solution?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf the normal molar mass of a solute is M and its observed molar mass in solution is M/2, what is its van't Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryFor glucose and sodium chloride solutions of the same molality, which will have a greater elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryIf a solute causes a larger depression in freezing point, what is the most suitable reason?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryWhen a non-volatile solute is added to a solution, relative lowering of vapour pressure mainly depends on what?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy