Since legal, full-length free PDFs are rarely available from the publisher, you can find the book through these official and secondary channels:
: Conceptual Physical Chemistry: A Textbook for JEE Main & Advanced Prabhat Kumar Physical Chemistry Pdf Download
: Multi-concept problems including multiple-choice correct, integer-type, matching, and passage-based questions specifically for JEE Advanced. Since legal, full-length free PDFs are rarely available