NIT Trichy metallurgy,BITS Hyderabad chemical,VIT chennai CSE..

All of the above three colleges are top Engineering colleges of India.All have good placements also.

You should give priority to your level of interest in each branch.As all the branches are entirely different, your interest matters the most.Talking about the trends in engineering, VIT (CS) takes a lead from other two as it is a ever-lasting and high demanding stream. The other two are also good and are a great success staircase. You can opt any of them according to your level of interest.