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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 symbol is used to represent the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryIf the actual molar mass is 60 g mol⁻¹ and the observed molar mass is 120 g mol⁻¹, what is i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf i = 2 and the observed molar mass is 40 g mol⁻¹, what is the normal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryThe concept of abnormal molar mass is most closely related to which type of properties?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 13Easy ChemistryWhich example may show abnormal molar mass due to dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryWhich example can be linked with association in abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryWhich statement is correct?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryIf the observed molar mass is greater than the actual molar mass, in which range will i lie?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf the observed molar mass is less than the actual molar mass, which process is most likely?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryWhen two molecules combine to form one dimer, what is i for complete association?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryWhat is the ideal van’t Hoff factor for a completely dissociating solute that gives two ions?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryThe van’t Hoff factor is used to correct which calculation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryDuring association, how may osmotic pressure appear compared with the normal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhy do substances such as benzoic acid often show a higher observed molar mass in benzene?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIf the van’t Hoff factor is 0.5, how does the observed molar mass compare with the actual molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryWhich relation between the van’t Hoff factor and molar mass is correct?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf the van’t Hoff factor is greater than one, what does it generally indicate?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryColligative properties depend primarily on which factor?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Easy ChemistryWhat is the main cause of abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryIf solute particles associate in solution to form larger particles, what may happen to the observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium