21^st European Organic Chemistry Congress

Structure and Reactivity of Organic Compounds

Chemistry Conferences: In the field of chemistry, reactivity is the stimulus for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an complete release of energy.

the chemical reactions of a single substance or the chemical reactions of two or more substances that interact with each other and the efficient study of sets of reactions of these two categories method that applies to the study of reactivity of chemicals of all kinds experimental techniques that are used to observe these procedures. Theories to expect and to explanation for these methods. The chemical reactivity of a single substance covers its behaviour.

Decomposes forms new substances by adding of atoms from another reactant or reactants interacts with two or more other reactants to form two or more products. The chemical reactivity of a substance can state to the variety of conditions that contain temperature, pressure, presence of catalysts in which it reacts. Equilibrium point of the reaction. a chemical structure determination includes a chemist's stating the molecular geometry  when feasible and necessary, the electronic structure of the target molecule or other solid. Molecular geometry refers to the 3-D arrangement of atoms in a molecule and the chemical bonds that hold the atoms together and can be represented using structural formulae and by molecular models complete electronic structure descriptions include specifying the occupation of a molecule's molecular orbitals. Structure determination can be functional to a variety of targets from a simple molecules like diatomic oxygen or nitrogen to very complex molecules such as of protein or DNA.

Theories of chemical structure were first developed by August Kekule, Archibald Scott Couper, and Aleksandr Butlerov, among others, from about 1858. These theories were first to determine the  chemical compounds are not a casual cluster of atoms and functional groups, but relatively had a definite order defined by the valency of the atoms composing the molecule, giving the molecules a 3-D structure that could be determined or solved.