Hi

You can get jee main 2021 solved chemistry and other papers at :-

https://engineering-careers360-com.cdn.ampproject.org/v/s/engineering.careers360.com/articles/jee-main-question-papers/amp?usqp=mq331AQKKAFQArABIIACAw%3D%3D&amp_js_v=a9&amp_gsa=1#jeemainquestionpaperwithsolutions2021

For more checkout

https://engineering.careers360.com/articles/jee-main-question-papers

Solving these papers will be very beneficial for you, it will help you to :-

------------------) know the pattern  of the examination.

------------------)  know the kind / types  of questions which are there in your  examination.

------------------)  it will give you an idea of the difficulty level  of  the examination .

------------------)  you  will get to know the important   topics  which  are  covered and asked often in the exam , so  that  you  can  accordingly plan for your examination.

------------------) it  will  help  you  to check and gauge your level  for  preparation for the examination,

------------------) it will let you  know  your areas or the topics you are weak at so that you can work on them  and   can  perform  even better in your examination.

------------------)  will   help you to improve your time management skills so that in your actual examination you can solve questions with better speed and accuracy .

To help you in your jee main preparation, careers360 brings to you JEE main crash course having all the features required to ace your preparation like smart study materials, video lectures, doubt clearing facility, mock test series etc. The link for the same is given below:-

https://engineering.careers360.com/articles/careers360-jee-main-crash-course

Thank you