"GRB concepts of organic chemistry for jee (mains & advanced) by Dr. O. P. TANDON , himanshu pandey and Dr. A. K. Virmani" is the most famous book for organic chemistry among jee aspirants for both theory and problems. It contains everything in detailed format and a lot of problems for concept clearance.
Book is in new condition, no wear and neor of pages, no pen marks.