Hello Sammilan,

Surely You can get NITs with this marks. You can get NIT Agartala, NIT Calicut, MNIT Jaipur, NIT Jalandhar, NIT Jamshedpur, NIT Warangal, NIT Silchar for your M.Sc. in Chemistry. Cutoff for previous year for these NITs was below 40 Marks so there are high possibilities that you can get NITs .

You can check cutoff for other NITs by Visiting CCMN 2017 Website or following link-

https://images.careers360.mobi/sites/default/files/Round-3-Closing-Score_2017.pdf

Good Luck.