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Class 12 Mcq

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

ChemistryBy measuring lowering of vapour pressure, information about which solute property can be obtained?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 11Medium ChemistryIf a new strong attraction forms between unlike molecules on mixing, what is the likely effect on vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhich pair is more likely to form an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryWhat useful indication can vapour-pressure measurement of a solution provide?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryWhy is intermolecular attraction important in deviation from Raoult's law?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhen the vapour pressure of a solution is higher than the ideal value, what type of deviation is shown?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryWhen the vapour pressure of a solution is lower than the ideal value, what type of deviation is shown?Class 12Chapter 01: Solutions4: Vapour PressureLevel 9Easy ChemistryIf the mole fraction of solvent decreases, what happens to its vapour pressure in an ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryHow is a volatile liquid identified on the basis of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhich solution is more likely to form a maximum-boiling azeotrope?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11Medium ChemistryWhich solution is more likely to form a minimum-boiling azeotrope?Class 12Chapter 01: Solutions4: Vapour PressureLevel 11Medium ChemistryFor an ideal liquid mixture, how is the graph between total vapour pressure and composition generally shaped?Class 12Chapter 01: Solutions4: Vapour PressureLevel 10Medium ChemistryIn an ideal binary solution, if the mole fraction of component A is increased, what happens to the partial vapour pressure of component A?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhich is the correct mathematical form of relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryIn which situation will lowering of vapour pressure be greater?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryIf two different non-volatile solutes are separately dissolved in equal moles in equal amounts of the same solvent and both remain non-dissociated, how will the lowering of vapour pressure compare?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Medium ChemistryLowering of vapour pressure is what type of property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhich type of solute most directly lowers the vapour pressure of a solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryAt which point does the vapour pressure of a liquid become equal to the external pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhy does the vapour pressure of a pure liquid generally increase when temperature is raised?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy