Hi student,

Chemistry has 33.33% weightage in JEE Main Examination. Chapterwise weightage is mentioned below:-

• Transition Elements and Coordination Chemistry - 12 marks
• Periodic table and Representative Elements - 12 marks
• Thermodynamics And Gaseous State - 8 marks
• Atomic Structure - 8 marks
• Chemical Bonding - 8 marks
• Chemical And Ionic Equilibrium - 8 marks
• Solid State And Surface Chemistry - 4 marks
• Nuclear Chemistry And Environment - 8 marks
• Mole Concept - 4 marks
• Redox Reaction - 4 marks
• Electrochemistry - 4 marks
• Chemical Kinetics - 4 marks
• Solution and Colligative Properties - 4 marks
• General Organic Chemistry - 4 marks
• Stereochemistry - 4 marks
• Hydrocarbon - 4 marks
• Alkyl Halides - 4 marks
• Carboxylic Acid and their Derivatives - 4 marks
• Carbohydrates,amino acid and Polymers - 4 marks
• Aromatic Compounds  - 4  marks

Refer here for more info - JEE Main 2021 Syllabus with Weightage: Free Download PDFs (careers360.com) '

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!