As per your score and previous year cutoff, the colleges you get in first round are:-

National Institute of Technology Kurukshetra Molecular Engineering & Advanced Chemical Analysis

National Institute of Technology Calicut Chemical Engineering

National Institute of Technology Karnataka Surathkal Industrial Pollution Control

Visvesvaraya National Institute of Technology Nagpur Chemical Engineering

National Institute of Technology Karnataka Surathkal Industrial Pollution Control

National Institute of Technology Warangal Process Control

National Institute of Technology Rourkela Chemical Engineering

To know more about your chances of getting other colleges check out the PSU/college predictor link below:

https://engineering.careers360.com/gate-college-predictor