Organic reaction Aromatic rearrangement Catalytic hydrogenation Chemical kinetics Chemical production of excited states Decomposition of inorganic oxides and sulphides Dissociation of diatomic molecules Effect of law and high energy radiation Experimental method Heterogeneous oxidation processes Homogeneous catalysis of organic reaction Homogeneous decomposition of hydrides Inorganic reaction Kinetics of the electrophilic aromatic substitution Metathetical reactions of atoms and radicals Organic chemistry Photodegredation of polymers Polymerization reaction The oxidation of inorganic non-metallic compounds Thermal degradation of polymers Thermal reaction Transfer of energy between chemical species