The largest group of aromatic compounds are Those people during which a number of from the hydrogens of benzene are replaced by A few other atom or group, as in toluene (C6H5CH3) and benzoic acid (C6H5CO2H). Polycyclic aromatic compounds are assemblies of benzene rings that share a typical facet—for instance, https://edwardj790skz0.wikisona.com/user