11th Chemistry Chapter # 15 / Organic Chemistry Reference Book : National Book Foundation Class 11 Chemistry notes according to latest FBISE syllabus following 2022-23 Curriculum. Contains detailed video lectures, solved exercises, review questions, MCQs, pdf notes and past board papers solution. 1. Vital force theory + Catenation 2. Molecular formula, Empirical Formula, Structural formula and Stereochemical formula Uploading............. 3. Functional group + Homologous series