Solutions
110 JEE Mains Chemistry previous year questions (PYQs) from 69 papers, 2021 to 2026, with answers and worked solutions.
About this chapter
- Most-asked subtopics: Van't Hoff Factor and Abnormal Molar Mass (28), Elevation of Boiling Point and Depression of Freezing Point (27), Osmosis and Osmotic Pressure (19).
- Updated 6 August 2026.
#1Henry's Law and Solubility of Gases
#2Henry's Law and Solubility of Gases
#3Henry's Law and Solubility of Gases
#4Henry's Law and Solubility of Gases
#5Henry's Law and Solubility of Gases
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#6Henry's Law and Solubility of Gases
#7Henry's Law and Solubility of Gases
#8Henry's Law and Solubility of Gases
#9Raoult's Law for Volatile Liquids
#10Raoult's Law for Volatile Liquids
#11Raoult's Law for Volatile Liquids
#12Raoult's Law for Volatile Liquids
#13Raoult's Law for Volatile Liquids
#14Raoult's Law for Volatile Liquids
#15Raoult's Law for Volatile Liquids
#16Raoult's Law for Volatile Liquids
#17Raoult's Law for Volatile Liquids
#18Raoult's Law for Volatile Liquids
#19Raoult's Law for Volatile Liquids
#20Raoult's Law for Volatile Liquids
#21Raoult's Law for Volatile Liquids
#22Raoult's Law for Volatile Liquids
#23Raoult's Law for Volatile Liquids
#24Raoult's Law for Volatile Liquids
#25Raoult's Law for Volatile Liquids
#26Relative Lowering of Vapour Pressure
#27Relative Lowering of Vapour Pressure
#28Relative Lowering of Vapour Pressure
#29Relative Lowering of Vapour Pressure
#30Relative Lowering of Vapour Pressure
#31Relative Lowering of Vapour Pressure
#32Relative Lowering of Vapour Pressure
#33Relative Lowering of Vapour Pressure
#34Relative Lowering of Vapour Pressure
#35Relative Lowering of Vapour Pressure
#36Relative Lowering of Vapour Pressure
#37Elevation of Boiling Point and Depression of Freezing Point
#38Elevation of Boiling Point and Depression of Freezing Point
#39Elevation of Boiling Point and Depression of Freezing Point
#40Elevation of Boiling Point and Depression of Freezing Point
#41Elevation of Boiling Point and Depression of Freezing Point
#42Elevation of Boiling Point and Depression of Freezing Point
#43Elevation of Boiling Point and Depression of Freezing Point
#44Elevation of Boiling Point and Depression of Freezing Point
#45Elevation of Boiling Point and Depression of Freezing Point
#46Elevation of Boiling Point and Depression of Freezing Point
#47Elevation of Boiling Point and Depression of Freezing Point
#48Elevation of Boiling Point and Depression of Freezing Point
#49Elevation of Boiling Point and Depression of Freezing Point
#50Elevation of Boiling Point and Depression of Freezing Point
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