The largest group of aromatic compounds are These where a number of from the hydrogens of benzene are changed by Various other atom or group, as in toluene (C6H5CH3) and benzoic acid (C6H5CO2H). Polycyclic aromatic compounds are assemblies of benzene rings that share a standard facet—for instance, naphthalene (C10H8). Heterocyclic https://zackk802woe2.topbloghub.com/profile