Hi, the placement and rating criteria as per top nit is as warangal>trichy>Surathkal dont know about allahbad. Coming to mnit Allahabad, 124 students of mechanical got placed and average package is of 7.18 lakhs. So placement rate is 96% there. Go for the branch which you want to pursue. Below is the chemical placement of nits for chemical engineering-

nit Warangal- Highest salary-25 LPA, average package-8.2 lpa, lowest salary- 3.25 lakhs, placement ratio- 89%

NIT SURATHKAL- the minimum salary offered was Rs 3.3 lakhs per annum. The average salary was Rs 5.48 lakhs per annum and the maximum salary was Rs 7.3 lakhs per annum.

nit Trichy- NITT has a system in which you’d have to clear to be eligible to apply for placements. The Chemical Engineering department has a very low class strength, of about 70 people and only around 60–70% of them even apply for placements. So far, the department has managed to have over 95% placement rate, with all the applied students being placed in one company or the other in the academic year 2019. Keep in mind that this list has a mix of reputed companies as well as those on the other end of the spectrum too.

All the best.