Dear Aspirant, generally all three parts of chemistry have equal weightage physical chemistry, organic chemistry& inorganic chemistry. In some cases of the organic part might take one or two more questions, but mostly all three have same weightage.

Check out these -

Syllabus weightage : https://engineering.careers360.com/articles/jee-main-syllabus-weightage

JEE mains paper analysis:

https://engineering.careers360.com/articles/jee-main-analysis

Might help in preparation:

https://learn.careers360.com/jee-main-rank-booster/?icn=jee-rank-booster&ici=c360-clevertap-Article-News-Pages-WEB-Sticky

Hello,

In the JEE Mains Chemistry paper, 30 percent of weightage is given to the organic chemistry (i.e,  chapters like Purification and Characterization of Organic Compounds. Some basic Principles of Organic Chemistry, Hydro Carbons, Organic compounds containing Hydrogens, Oxygen and Nitrogen, Polymers, Biomolecules, Chemistry in Everyday life, Principles related to Practical Chemistry chapters are included).  Whereas A total of 35 percentage of weightage in total questions is carried by In Organic (i.e, Classification of Elements and Periodicity in Properties, General Principles and Process of Isolation of Metals, Hydrogen, Block Elements, S,P,D and F block elements, Coordination compounds, Environmental Chemistry. ) And Physical Chemistry.

Hope this will help you, all the Best!!