hello ritika,
you have a chance good chance to get a seat in NITs. I am not sure about chemistry but you can take admission in chemistry stream also in NIT like Sikkim etc.
you can check here all college cut off here-
https://images.careers360.mobi/sites/default/files/Round-3-Closing-Score_2017.pdf
hope this is helpful.
thank you.
Pursue M.Sc. in Data Science from Manipal Online.
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