Month: December 2020

Organic Chemistry It is the study of the structure, properties, and reactions of organic compounds. The compounds in which carbon atom is covalently bonding are called organic compounds. The …

Physical Chemistry It is the study of matter on a molecular and atomic level in terms of the principles, practice, and concepts of physics. Physical chemists develop new theories …

Atom An atom is the basic unit of matter. It makes the chemical element. It is tiny. Its size is 100 picometers. It is made up of a nucleus …

History Chemistry The history of chemistry spread over some time. Early civilizations were using many techniques that would form the basis of chemistry. Extracting metals from ores, making pottery, …

Alcohols  The compounds in which hydroxyl groups are attached to an alkyl group are called alcohols. Classification          On basis of the number of hydroxyl groups, these are classified as: …

Chemistry It is the branch of science which deals with the elements and compounds: their composition, structure, properties, behavior, and the changes during the reaction. Central science It is …

Introduction Halogens: The chemical elements of Group 17 are called halogens. The word halogen means salt-forming. When halogens react with metals, salts are produced. Halogens include Fluorine (F), Chlorine …

Noble Gases Noble Gases: The seven elements that are present in Group 18 of the periodic table are called noble gases. These elements have similar chemical properties show under …