Classification of Elements and Periodicity – JEE Main Previous Year Questions (2015–2025)

All 7 JEE Main previous-year questions from Classification of Elements and Periodicity (Chemistry), 2015–2025, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.

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Classification of Elements and Periodicity questions by paper

Sample questions

• JEE Main 2025 22 Jan Shift 1
  Match List-I with List-IL List-I List-II A AB Mg Nat Ionisation Enthalpy Metallic character Al Mg II Electronegativity si IV lonic radii Choose the correct answer from…
• JEE Main 2025 22 Jan Shift 1
  Which of the following electronegativity order is incorrect Options 1 Al Mg 2 3 Mg Be 4 Al Si
• JEE Main 2025 22 Jan Shift 2
  2.61 Given below are two statements Statement An clement in the extreme left of the periodic table forms acidic oxides Statement II Acid is formed during the reaction…
• JEE Main 2019 8 Apr Shift 1
  The size of the iso-electronic species Ar and Ca is affected by a Principal quantum number of valence shell 2 nuclear charge 3 quantum number of valence shell a…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Chemistry chapters

• Some Basic Concepts of Chemistry 6
• Structure of Atom 7
• Chemical Bonding and Molecular Structure 9
• States of Matter 3
• Thermodynamics 11
• Equilibrium 12
• Redox Reactions 4
• Hydrogen 5
• s-Block Elements 4
• p-Block Elements 13
• Organic Chemistry: Basic Principles 12
• Hydrocarbons 11
• Environmental Chemistry 5
• Solid State 6
• Solutions 9
• Electrochemistry 11
• Chemical Kinetics 8
• Surface Chemistry 5
• General Principles of Isolation of Elements 4
• d- and f-Block Elements 6
• Coordination Compounds 15
• Haloalkanes and Haloarenes 10
• Alcohols, Phenols and Ethers 7
• Aldehydes, Ketones and Carboxylic Acids 10