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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।

ChemistryWhich formula correctly relates i to normal and observed molecular masses?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Medium ChemistryIf i = 0.6, which situation is most suitable?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryWhich value shows that the number of solute particles is greater than expected?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIf two solute molecules combine to form one larger particle, how does observed molecular mass behave?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Medium ChemistryWhen solute particles break into ions, how does the observed molecular mass change?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Medium ChemistryA solute has a normal molecular mass of 60 and an observed molecular mass of 120. What is the most suitable explanation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Medium ChemistryWhat should be checked first when explaining abnormal molecular mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Medium ChemistryA non-electrolyte neither associates nor dissociates. What is its van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 8Easy ChemistryIf an A₂B₃-type electrolyte undergoes complete dissociation, what is the ideal van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIn which solution is the van't Hoff factor likely to be less than 1?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIn which solution is the van't Hoff factor expected to be greater than 1?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIf i = 0.8, how will the observed molecular mass compare with the normal molecular mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIf i = 3, the observed molecular mass will be what fraction of the normal molecular mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryWhat does i = 1 mean in abnormal molecular mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 9Easy ChemistryWhich substance is commonly considered an example of association in abnormal molecular mass problems?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIf the measured elevation in boiling point is 0.75 times the expected value, what is i?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryIf the measured depression in freezing point is double the expected value, what is i?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Easy ChemistryIf a 0.1 molal NaCl solution shows complete dissociation, what is the approximate effective particle concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Medium ChemistryWhat is the correct place of i in the modified formula for depression in freezing point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 11Medium ChemistryWhich correction is used when abnormal molecular mass is obtained from a colligative property?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy