1st year chemistry pairing scheme changes every year of All boards. But Paper scheme of 1st year 2021 chemistry is present on on this site. So dear student, If you are looking for 1st year (11th class ) chemistry pairing scheme, then you are at the right place. First year Chemistry Scheme is the best way to get more and more marks in every paper of Chemistry. Scheme helps to choose selective chapters from your syllabus of first year Chemistry to get more marks.Intermediate (FSc.) part 1 Chemistry scheme 2021 would help you to grow your marks in your class tests as well as in you annual board exams.