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Colligative Properties

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

ChemistryIf a solute has i = 1.25, how much higher will its colligative effect be than the normal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12EasyChemistryAmong equal-molality solutions, which will have the lowest freezing point assuming complete dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12MediumChemistryIf a solute has i = 2.2 and can produce three ions, what is the percentage dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12MediumChemistryIf KCl is 75% dissociated, how many times is its osmotic pressure compared with glucose at the same concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12EasyChemistryIf a solute has i = 0.9, how will its boiling-point elevation compare with that of a normal solute of the same molality?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11EasyChemistryIn a solution, A2B is 40% dissociated. At the same molality, how many times is its osmotic pressure that of a normal non-electrolyte?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 13MediumChemistryIf i = 0.8 and the substance undergoes only dimerisation, how will its boiling-point elevation compare with that of a normal solute at the same molality?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11EasyChemistryAt the same concentration, which solution will show the highest colligative property if dissociation is complete?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8MediumChemistryIf a solute has i = 1.6, how will its osmotic pressure compare with that of a normal solute of the same molality?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryIf i = 3.4 and the solute can give four ions on complete dissociation, what is the percentage dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 20MediumChemistryA colligative-property experiment gives i = 0.5. Which statement is most correct?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20EasyChemistryIf a solution has i = 2.25 and the solute behaves like A₂B, what is the degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20MediumChemistryIf 0.02 mol of AB₂ dissociates completely, how many moles of effective particles are formed?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryA solute has a true molar mass of 60 g mol⁻¹ and i = 0.75. What will be its observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20MediumChemistryFor an unknown solute, the boiling-point elevation is 1.5 times the expected value. If it is an AB-type electrolyte, what is the degree of dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8MediumChemistryWhich statement gives the correct relation between i and particle number?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryAt the same molality, which solution gives the lowest osmotic pressure near the ideal limiting case?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryA colligative property doubles while the masses of solute and solvent remain the same. What is the most likely reason?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5EasyChemistryAn AB₃ electrolyte is 40% dissociated. Compared with a glucose solution of the same molality, how many times greater will its freezing-point depression be?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9MediumChemistryIn a solution, solute A undergoes 30% tetramerisation, meaning that four molecules combine to form one particle. What is the value of i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20Hard