Learn what organic compounds are, how they are classified based on their structure and functional groups, and what are some common examples of organic molecules. Find out how organic compounds are used in various industries and living organisms. Learn what organic compounds are, how they differ from inorganic compounds, and how they are classified and named. Find out the properties, sources, and examples of organic compounds with carbon and other elements. The substances which are obtained directly or indirectly from living organisms such as plants and animals are called organic compounds. These compounds are essential for the existence and maintenance of life on earth. Organic Compounds Names Organic compound in chemistry is the class of chemical compounds that contain carbon -hydrogen chemical bonding. In learning chemistry, the definition or classification of chemical compounds such as organic and inorganic compounds is very complicated. Carbon has the catenation property to combine with other carbon atoms to form long-chain or ring-type molecules. Therefore, carbon forms more than 3 million organic compounds. From a common definition, organic chemistry ...