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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।

ChemistryWhat is same in isotonic solutions?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhich quantity can be conveniently determined by measuring osmotic pressure?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 12Medium ChemistryAt the same temperature, if a solution has higher osmotic pressure, what can be said about its concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat is the reason for depression in freezing point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Medium ChemistryWhy is the boiling point of a solution higher than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Medium ChemistryIf solute particles undergo association, how is the van't Hoff factor generally affected?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryIf a solute dissociates into ions in solution, what generally happens to the value of colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat is the usual value of the van't Hoff factor for a non-electrolyte solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhich property is not included among colligative properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryIf two non-electrolyte solutes of equal molality are dissolved separately in the same solvent, how will their boiling point elevation compare?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Medium ChemistryIf the molality of a solution is increased, what happens to elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhy is molality used in boiling point and freezing point formulas?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryA student dissolves 1.0 mol of glucose in 1.0 kg of water. What will be the value of the van't Hoff factor if glucose does not ionise?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryWhat is meant by depression in freezing point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryElevation in boiling point is what type of property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 8Easy ChemistryWhat generally happens to the vapour pressure of a volatile solvent when a non-volatile solute is added?Class 12Chapter 01: Solutions4: Vapour PressureLevel 8Easy ChemistryWhich property depends only on the number of solute particles and not on their nature?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5Easy ChemistryWhich statement gives the most exam-useful understanding of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 6Easy ChemistryWhich option gives a correct unit of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryIf two solutions have the same solvent and the same number of effective solute particles at the same temperature, how will lowering of vapour pressure compare?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7Medium