What is Chemistry Chemistry is that branch of science that studies the composition, properties and interactions of matter. Chemists are interested in knowing how chemical transformations occur. Antoine Lavoisier is…
MOLECULAR ORBITAL THEORY (MOT) or M.O. Theory. The molecular orbital theory was developed by Hund and Mulliken, later developed by Lennard Jones and Coulson. There is a saying that when…
This is the introduction to chemical bonding. Follow this order for a better understading of the concept.
Symbols and Units. Many properties of matter such as length area volume etc are quantitative in nature. Any quantitative observation or measurement is represented by a number followed by units…
SCIENTISTS AND THEIR DISCOVERIES: 1858 Plucker : Experiments with discharge tube. 1876 Goldstain : Gave the name cathode rays. 1879 Crookes : Found cathode rays have mass. 1891 Jhonson Stoney…
MOLECULAR ORBITAL THEORY (MOT) or M.O. Theory. The molecular orbital theory was developed by Hund and Mulliken, later developed by Lennard Jones and Coulson. There is a saying that when…
PERIODIC CLASSIFICATION OF ELEMENTS 1. An orderly arrangement of elements such that those elements having similarity in physical and chemical properties occur at regular intervals is called periodic classification of…