Advanced Organic Chemistry by Dr. Jagdamba Singh and Dr. L.D.S. Yadav is a widely used textbook, specifically designed to follow the UGC model curriculum
If you are searching for the PDF, you likely need specific topics. Here is what you will find inside the standard edition (usually published by Pragati Prakashan or Meerut Publication). Advanced Organic Chemistry By Jagdamba Singh Pdf
Pericyclic reactions and organic reaction intermediates. Digital Access and Availability Advanced Organic Chemistry by Dr