“Chemistry 5th Semester: Rearrangements & Chemistry of Group Elements, Paper-2nd” is a textbook designed for B.Sc. 3rd-year students, particularly for their 5th semester. Authored by Jagdamba Singh, Ashutosh Singh, Abhishek Singh, and Akhilesh Singh, and published by Pragati Publication, this book delves into the detailed study of rearrangement reactions and the chemistry of group elements, adhering to the curriculum requirements.”