Hydrogen
64 JEE Mains Chemistry previous year questions (PYQs) from 44 papers, 2021 to 2023, with answers and worked solutions.
About this chapter
- Most-asked subtopics: Hydrogen Peroxide (25), Properties of Hydrogen (16), Preparation of Dihydrogen (9).
- Updated 6 August 2026.
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#1Properties of Hydrogen
#2Hydrogen Peroxide
#3Hydrogen Peroxide
#4Hydrogen Peroxide
#5Classification of Hydrides
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#6Classification of Hydrides
#7Properties of Hydrogen
#8Water and Hardness
#9Properties of Hydrogen
#10Preparation of Dihydrogen
#11Properties of Hydrogen
#12Properties of Hydrogen
#13Hydrogen Peroxide
#14Classification of Hydrides
#15Hydrogen Peroxide
#16Hydrogen Peroxide
#17Hydrogen Peroxide
#18Hydrogen Peroxide
#19Water and Hardness
#20Classification of Hydrides
#21Hydrogen Peroxide
#22Properties of Hydrogen
#23Properties of Hydrogen
#24Properties of Hydrogen
#25Preparation of Dihydrogen
#26Classification of Hydrides
#27Water and Hardness
#28Properties of Hydrogen
#29Preparation of Dihydrogen
#30Hydrogen Peroxide
#31Properties of Hydrogen
#32Properties of Hydrogen
#33Water and Hardness
#34Water and Hardness
#35Hydrogen Peroxide
#36Hydrogen Peroxide
#37Hydrogen Peroxide
#38Water and Hardness
#39Hydrogen Peroxide
#40Preparation of Dihydrogen
#41Water and Hardness
#42Properties of Hydrogen
#43Preparation of Dihydrogen
#44Properties of Hydrogen
#45Preparation of Dihydrogen
#46Hydrogen Peroxide
#47Hydrogen Peroxide
#48Hydrogen Peroxide
#49Hydrogen Peroxide
#50Preparation of Dihydrogen
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See all 64 questionsMore chapters in this subject
- Alcohols, Phenols and Ethers102
- Aldehydes, Ketones and Carboxylic Acids165
- Amines160
- Biomolecules135
- 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
- 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