Free radical reactions

→ The symmetrical cleavage of a covalent bond is called homolytic creavage [Homolysis].→ It takes place when two atoms are of similar electronegativity→ The fragments with are formed during homolysis are called free radicals.→ homolysis is denoted by Fish hook arrow→ It occurs at high temperatures (or) in presence of sunlight (or) in presence of organic peroxides.