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CHEMICAL BONDING

MODULE - 2 Chemistry Atomic Structure and CHEMICAL BONDING 5. Notes CHEMICAL BONDING . I n lesson 1 you have learnt about the structure of atom while in the lesson 2 you studied about the classification of elements and the variation in atomic properties. You know that molecules are obtained by the combination of two or more than two atoms of the same or different elements. In this lesson you will study Why do atoms combine? What are the different ways in which the atoms can combine?, and What are the shapes of different molecules? The answers to these questions are of fundamental importance to the study of chemistry, as you would discover while studying the later parts of this course.

Ionic or electrovalent bond Covalent bond Co-ordinate covalent bond In addition to these we have a special kind of bond called hydrogen bond. Let us discuss about different types of bonds, their formation and the properties of the compounds so formed. 5.2 Ionic or Electovalent Bond According to Kossel’s theory, in the process of formation of ...

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