Dear Candidate,

There is no any official information about JEE Main 2021. I would suggest you to focus on class 11th & 12th Syllabus & try to clear concept from NCERT books.

You can also go for Careers360 JEE Main 2021 programme for an effective preparation of the exam.

Careers360 JEE Main 2021 programme provides AI driven personalised mentor to the students as each student has different learning speed. The package consists the features-

Video Lectures - It'll help you for the complete understanding of the topics.

Smart Study Material - It consists of the most asked questions, most difficult questions, chapter wise questions, concept-wise questions, Popular Books Concepts & Solutions.

Advanced test Series- It includes unlimited chapter wise, subject wise and full mock tests.

Customize timetable- It'll help you strategize and plan your preparation so that you can complete your syllabus.

Performance Analysis - Through this, students can review his/her performance and work on their weaker and stronger areas and prepare their strategy accordingly.

Faculty Support - Through this, the student can seek help in clearing the doubts from the experts and it is an Online 24*7 facility.

There are many other features, To get the complete detail of the programme you can click on the below given link.

https://learn.careers360.com/jee-main-coaching/?utm_source= QnA

Good Luck!

Dear candidate

AICTE said that you chemistry subject is not mandatory or we can just say that it is optional for JEE Mains 2021 and for joining in B.tech courses physics and mathematics are mandatory and chemistry is optional and there is no full Information about this official notification and the whole Information will be available soon.

Hope this Information is helpful