JEE

JEE Main and JEE Advanced are for getting admission in NITs, IITs, IIITs and GFTIs for B.Tech/ B.Arch/ Integrated courses. While IMUCET is for getting admission in Indian Maritime University and its affiliated colleges in B.Tech/ B.Sc. / DNS courses. So you need to give IMUCET only for getting admis

Your chances of getting NITs and IIITs are very less. The following are the other options.
1. JIIT Noida
2. BVCOE, Navi Mumbai
3. State Institute of Engineering and Technology, Nilokheri
4. IERT Allahabad
5. United College of Engineering and Management, Allahabad.

CSE is difficult to get at HBTU Kanpur. The following can be the options at HBTU.
1. Leather Technology
2. Oil Technology
3. Plastic Engineering

Hi there rishabh! Glad to know you. Click on this link to know about the latest cutoff of JEE Main for bhu. https://www.shiksha.com/college/iit-varanasi-indian-institute-of-technology-3011/cutoff.

3466 rank with 90 percentile? Is it a general rank or any category? Please specify then only I will be able to give you a more correct answer.

Make sure that you are an OBC-NCL candidate not only OBC, then based on your percentile which you are saying, your chances of getting admission in NITs are good but still you have to wait for few rounds.

Yes sure you can get NIT college but you have to compromise with college and branch here I listed to the college where you have the chance to take admission I am considering to you that you have interest in all branches not specially chemical
NIT Srinagar Electrical Engineering
NIT Manipur Electrical

Click on this link to know about the various potential colleges that await your admission. https://www.shiksha.com/college-predictor.

NITs and IIITs are difficult to get, however the following can be the options.
1. SLIET Sangrur (Chemical)
2. GKV Haridwar (ECE)
3. Barkatullah University Institute of Technology (CSE)
4. Rajiv Gandhi Proudyogiki Vishwavidyalaya (CSE)
5. United Institute of Technology, Allahabad (CSE). .

Your chances are very rare. For better clarification, you can Just go through this link and fill out the required details in the
College predictor on Shiksha
https://www.shiksha.com/college-predictor