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Abnormal Molar Mass

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

ChemistryWhich statement correctly explains the abnormal molar mass of carboxylic acids in benzene?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 19Hard ChemistryWhich substance is more likely to show abnormal molar mass in water because of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 19Medium ChemistryAn AB₄ salt is 20% dissociated. What is the value of the van’t Hoff factor i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 19Hard ChemistryIf the van’t Hoff factor i for an electrolyte is less than its ideal maximum, what is the best possible reason?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 19Medium ChemistryA solute undergoes 60% trimerisation, meaning that three molecules combine to form one particle. What is the value of the van’t Hoff factor i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 19Hard ChemistryA substance has i = 0.25. Which complete association does this best match?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 7Easy ChemistryWhich observation best represents abnormal molar mass caused by association?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 6Easy ChemistryA colligative property gives a van’t Hoff factor of i = 3. If the solute behaves like AlCl₃ and produces four ions on complete dissociation, what is its degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Medium ChemistryA solution should normally have an osmotic pressure of 1.20 atm, but its actual osmotic pressure is 0.90 atm. If the solute forms dimers, what is the degree of association?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIn a question on abnormal molar mass, what should usually be decided first?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 8Easy ChemistryIf an AB₃-type electrolyte is 50% dissociated, what is the van’t Hoff factor (i)?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Medium ChemistryIf i < 1, which process is most likely occurring in the solution?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 9Easy ChemistryWhat is the safest first check in questions related to abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryWhich factor is most useful for explaining abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 8Easy ChemistryIf a solute has i = 0.65, which conclusion is appropriate?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 9Easy ChemistryWhich statement correctly defines the van’t Hoff factor in terms of molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 9Easy ChemistryWhat is the main cause of abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 8Easy ChemistryWhat does a van’t Hoff factor i less than 1 indicate?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryWhich is the safest conclusion related to abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIf a solute has an observed molar mass of 25 g mol⁻¹ and a normal molar mass of 50 g mol⁻¹, what behaviour does it show?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Medium