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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।

ChemistryRelative lowering of vapour pressure is equal to what for an ideal dilute solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 13Medium ChemistryWhich quantity can be determined using colligative properties?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 12Medium ChemistryWhat usually happens to the observed colligative effect during association?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryWhy do colligative effects generally increase when a solute dissociates?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryWhat is the usual value of i for a non-electrolyte solute like glucose?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryIf a solute completely dissociates into two ions, what is the ideal value of i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryWhy is the van’t Hoff factor (i) used?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Medium ChemistryA solution having more solute particles will generally show which effect more strongly?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat happens to depression in freezing point when molality is increased?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhich relation is correct for elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryBetween aqueous glucose and NaCl solutions of equal molality, if NaCl ionises completely, which solution will show a greater elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 13Medium ChemistryWhich symbol is commonly used for osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhat are two solutions called if they have the same osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryIn osmosis, in which direction does the solvent flow?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat does a semipermeable membrane allow to pass through?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryFor which type of solution is osmotic pressure especially useful as a colligative property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryWhat generally happens to the boiling point of water when salt is added to it?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhat happens to the freezing point of pure water when sugar is dissolved in it?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhich of the following is an example of a colligative property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryWhich property depends only on the number of solute particles and not on their nature?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy