Hey,

Choose on the basis of your interest. If you are interested in learning computer programming and networking then go for computer science engineering and chemical engineering involves designing processes to transport, transform and produce materials.

Here you’ll find everything about
1) Chemical engineering including its scope, course subjects -: https://www.careers360.com/chemical-engineering-course

2) Computer science engineering -: https://www.careers360.com/computer-science-engineering-course

Go through these links thoroughly, look at the course subjects and based upon your interest, choose any of the streams. Your hard work and passion will create enormous scopes in any stream you’ll choose.

Good luck!

It is always recommended that you should choose the branch according to your skill and interest. So, that you can grow in that field. 

First, you should decide that which type of job you want to do in your future and which will be suitable for you according to your skills.

If we compare the branches then CSE has good scope in the future in terms of jobs and placements. 

You should focus on the colleges. Try to get into top colleges to get good placements, exposure and placements.

Good Luck!!