The mixed-valence heteropolyanion VMo12O40 n-(where n=4,5,6) in aprotic media wasinvestigated by cyclic voltammatry and in-situ FTIR and UV-visible-near-lRspec
Ab initio UHF/6-3 1 G** method has been employed to study the mechanism of the thermal isomerizaion from 1,2-butadiene to 1,3-butadiene, The energies were corre