J.N.N Institute of Engineering (Autonomous) News & Updates 2025: Notifications, Notice, Result

Classification of Elements and Periodicity in Properties Weightage in JEE Mains 2026 is 2% which is equivalent to 2 to 3 questions asked in the JEE Mains. The important subtopics that can fetch full marks in the Classification of Elements and Periodicity in Properties section are atomic radius, ionisation energy, electron affinity, and electronegativity. Classification of Elements and Periodicity in Properties is a scoring chapter from JEE Mains Chemistry, where candidates are advised to have a consolidated approach. Students preparing to appear for the JEE Main 2026 Exam must note that JEE Mains for the upcoming academic year will be held from January 22, 2026, to January 31, 2026. Candidates should practice JEE Main sample papers and previous year's question papers to get a hold of better understanding of the topics. In this article, we have focused on the Classification of Elements and Periodicity in Properties, Weightage in the JEE Main 2026 Exam.

Also Read:  JEE Main Previous Year Question Paper 

Chemical Bonding and Molecular Structure Weightage in JEE Mains 2026: Candidates who are preparing for the JEE Main 2026 exam must go through the chapter Chemical Bonding & Molecular Structure, as it is one of the easiest chapters. Chemical Bonding and Molecular Structure Weightage in JEE Mains 2026 is 6 to 7 per cent in the exam. Almost every year in the JEE Main exam, 2 to 3 questions about Chemical Bonding and Molecular Structure are asked. Check the complete details of the Chemical Bonding & Molecular Structure chapter weightage, topic-wise syllabus, and more. 

Chemical Kinetics Weightage in JEE Mains 2026: The Chemistry chapters occupy prominent significance in the JEE Main entrance exam. JEE Main 2026 aspirants are required to prepare for all the subjects with undivided attention.  JEE Main 2026 candidates must be aware of the chapter-wise weightage for each subject in JEE Main for effective preparation. The Chemical Kinetics Weightage in JEE Mains 2026 is estimated to be 3.3% of the total Chemistry weightage. Based on the previous year's analysis, students can expect around 2 questions from this topic. Some topics with high weightage in the JEE Main 2026 Chemistry syllabus are Chemical Bonding, Structure of Atoms, Transition Elements & Coordination Chemistry, and Thermodynamics & Gaseous State, to name a few. The Chemical Kinetics chapter is important as it covers topics such as the Rate of Reaction, Order of Reaction, and the Effect of Temperature on Reactions. Candidates can check the weightage of Chemical Kinetics in the article. 

All About JEE Main 2026: The National Testing Agency (NTA) released the JEE Main Paper 1 application form on October 31, 2025, for session 1, and candidates can fill out the application form till November 27, 2025 (9:00 PM); however, candidates can make payment for the JEE Main application form till 11:50 PM. The session 1 exam is scheduled to be conducted between Janaury 21 to 30, 2026, for Papers 1 and 2, respectively. On the other hand, candidates will have to fulfil the eligibility criteria to appear for the exam. The basic eligibility criteria for the JEE Main 2026 are to hold a 10+2 degree with Physics, Chemistry and Maths. Check the complete details related to the JEE Main exam 2026 on the page below.

Also check: JEE Main exam date 2026

Aiming for a high score in JEE Main Mathematics paper? Then you must focus on the chapters on Matrices, Determinants and Vectors, as these contribute to a whopping 6-8% weighatge. Every year, NTA sets at least 2-3 questions from these high-weightage topics, which means you get a chance to score 8-12 marks easily. JEE Main 2026 Matrices, Determinants, and Vectors problems with fully solved sets can help you take your preparation level a notch up. Once you have covered the syllabus, dedicate the last two months to solving JEE Main 2026 Matrices practice questions, understand the question pattern (whether or not these are recurring), and evaluate your performance as a whole. 

Get JEE Main 2026 Matrices, Determinants and Vectors solved question sets PDF from this page. 

Also Check - JEE Main 2026 Mathematics: High-Weightage Chapters Often Ignored by Students