optical isomerism in compounds with and without any stereocenters (allenes, biphenyls); Post author By Miraj Ahmad Ansari Post date December 2, 2020 IIT JAM CHEMISTRY / TIFR Basic Concepts in Organic Chemistry and Stereochemistry optical isomerism in compounds with and without any stereocenters (allenes, biphenyls); Lesson Progress 0% Complete Previous Topic Back to Lesson Next Topic ← Electronic effects (resonance, inductive, hyperconjugation) and steric effects and its applications (acid/base property); → conformation of acyclic systems (substituted ethane/n-propane/n-butane) and cyclic systems (mono- and di-substituted cyclohexanes).