Biomolecules
135 JEE Mains Chemistry previous year questions (PYQs) from 83 papers, 2021 to 2026, with answers and worked solutions.
About this chapter
- Most-asked subtopics: Peptides and Protein Structure (30), Disaccharides, Polysaccharides and Reducing Sugars (26), Amino Acids: Essential, Codes and Properties (19).
- Updated 6 August 2026.
#1Monosaccharides: Classification and Glucose Reactions
#2Monosaccharides: Classification and Glucose Reactions
#3Monosaccharides: Classification and Glucose Reactions
#4Monosaccharides: Classification and Glucose Reactions
#5Monosaccharides: Classification and Glucose Reactions
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#6Monosaccharides: Classification and Glucose Reactions
#7Monosaccharides: Classification and Glucose Reactions
#8Monosaccharides: Classification and Glucose Reactions
#9Monosaccharides: Classification and Glucose Reactions
#10Monosaccharides: Classification and Glucose Reactions
#11Monosaccharides: Classification and Glucose Reactions
#12Monosaccharides: Classification and Glucose Reactions
#13Monosaccharides: Classification and Glucose Reactions
#14Monosaccharides: Classification and Glucose Reactions
- JEE Mains · 2026 · 6 Apr 2026 Shift 2 · Q44ModerateHas image
#15Monosaccharides: Classification and Glucose Reactions
#16Monosaccharides: Classification and Glucose Reactions
#17Monosaccharides: Classification and Glucose Reactions
#18Cyclic Structures, D/L Configuration and Anomers
#19Cyclic Structures, D/L Configuration and Anomers
#20Cyclic Structures, D/L Configuration and Anomers
#21Cyclic Structures, D/L Configuration and Anomers
#22Cyclic Structures, D/L Configuration and Anomers
#23Cyclic Structures, D/L Configuration and Anomers
#24Cyclic Structures, D/L Configuration and Anomers
#25Cyclic Structures, D/L Configuration and Anomers
- JEE Mains · 2025 · 22 Jan 2025 · Q102ModerateHas image
#26Cyclic Structures, D/L Configuration and Anomers
#27Cyclic Structures, D/L Configuration and Anomers
#28Cyclic Structures, D/L Configuration and Anomers
#29Cyclic Structures, D/L Configuration and Anomers
- JEE Mains · 2026 · 5 Apr 2026 Shift 2 · Q44ModerateHas image
#30Cyclic Structures, D/L Configuration and Anomers
#31Disaccharides, Polysaccharides and Reducing Sugars
#32Disaccharides, Polysaccharides and Reducing Sugars
#33Disaccharides, Polysaccharides and Reducing Sugars
#34Disaccharides, Polysaccharides and Reducing Sugars
#35Disaccharides, Polysaccharides and Reducing Sugars
#36Disaccharides, Polysaccharides and Reducing Sugars
#37Disaccharides, Polysaccharides and Reducing Sugars
#38Disaccharides, Polysaccharides and Reducing Sugars
#39Disaccharides, Polysaccharides and Reducing Sugars
#40Disaccharides, Polysaccharides and Reducing Sugars
#41Disaccharides, Polysaccharides and Reducing Sugars
#42Disaccharides, Polysaccharides and Reducing Sugars
#43Disaccharides, Polysaccharides and Reducing Sugars
#44Disaccharides, Polysaccharides and Reducing Sugars
#45Disaccharides, Polysaccharides and Reducing Sugars
#46Disaccharides, Polysaccharides and Reducing Sugars
#47Disaccharides, Polysaccharides and Reducing Sugars
#48Disaccharides, Polysaccharides and Reducing Sugars
#49Disaccharides, Polysaccharides and Reducing Sugars
- JEE Mains · 2026 · 4 Apr 2026 Shift 1 · Q43ModerateHas image
#50Disaccharides, Polysaccharides and Reducing Sugars
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See all 135 questionsMore chapters in this subject
- Alcohols, Phenols and Ethers102
- Aldehydes, Ketones and Carboxylic Acids165
- Amines160
- Chemical Bonding and Molecular Structure176
- Chemical Kinetics126
- Chemical Thermodynamics128
- Chemistry in Everyday Life49
- Classification of Elements and Periodicity117
- Coordination Compounds215
- Electrochemistry125
- Environmental Chemistry65
- Equilibrium131
- General Principles and Processes of Isolation of Elements74
- Haloalkanes and Haloarenes92
- Hydrocarbons165
- Hydrogen64
- Organic Chemistry - Some Basic Principles and Techniques243
- Organic Reaction Mechanisms48
- Polymers46
- Solid State33
- Solutions110
- Some Basic Concepts of Chemistry205
- Structure of Atom130
- Surface Chemistry64
- The d- and f-Block Elements214
- The p-Block Elements185
- The s-Block Elements88