Introduction to Organic Chemistry
Chemistry is the branch of science that studies matter, its composition, structure, properties, and
the changes it undergoes during chemical reactions. It plays a vital role in understanding natural
phenomena and in the development of materials, medicines, energy sources, and industrial
products.
Chemistry is generally divided into several main branches, including organic chemistry, inorganic
chemistry, physical chemistry, analytical chemistry, and biochemistry. Each branch focuses on a
specific aspect of chemical science.
The main difference between organic and inorganic chemistry lies in the type of compounds they
study. Organic chemistry deals primarily with compounds that contain carbon atoms, especially
those with carbon–hydrogen (C–H) bonds, while inorganic chemistry focuses on compounds that
generally do not contain carbon, such as metals, minerals, salts, and coordination compounds.
Organic chemistry is defined as the study of the structure, properties, composition, reactions, and
synthesis of carbon-containing compounds. These compounds form the basis of life and are found
in living organisms as well as in many synthetic materials such as plastics, pharmaceuticals, dyes,
and fuels.
Organic compounds can be classified into several categories based on their structure and
functional groups. The main classifications include aliphatic compounds (such as alkanes, alkenes,
and alkynes), aromatic compounds (which contain benzene rings), and compounds containing
various functional groups such as alcohols, aldehydes, ketones, carboxylic acids, amines, and
esters. This classification helps in understanding their chemical behavior and practical applications.