The branch of chemistry deals with the study of the composition, structure and properties of matter and how substances interact with energy. It addresses the topics which involves how atoms and molecules interact via chemical bonds to form new chemical compounds. Different topics studied under this field includes Analytical & Bioanalytical Chemistry, Chemical Biology, Chemical Theory & Computation, Energy & Catalysis, Environmental & Green Chemistry, Experimental Physical Chemistry, Inorganic & Organometallic Chemistry, Nanoscience & Materials Chemistry, Polymer Chemistry, Organic Chemistry, Nanotechnology, etc., Also includes all the major areas of organic chemistry and encompasses a variety of topics such as enzymatic processes, synthesis of biologically important natural products, novel organometallic catalyst development, and much more.