Chapter - 2 Chemical Bonding and Molecular Structure
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Module
Chemistry
Institution
JNTU Hyderabad
Chapter 2 - Chemical Bonding and Molecular Structure is a fundamental topic in chemistry that explores how atoms combine to form molecules and compounds. It delves into the various types of chemical bonds that exist between atoms, such as ionic bonds, covalent bonds, and metallic bonds.
The chap...
UNIT -2
Chemical Bonding and Molecular
Structure
Topics:-
1. Introduction to Chemical Bonding
2. Types of Chemical Bonds
3. The Ionic Bond
4. The Covalent Bond
5. The Metallic Bond
6. The Hydrogen Bond
7. Molecular Geometry and Bonding Theories
8. Valence Shell Electron Pair Repulsion (VSEPR) Theory
9. Hybridization
10. Molecular Orbital Theory
11. Bonding in Metals and Semiconductors
, 1. Introduction to Chemical Bonding
Hello! Welcome to the exciting world of chemistry. Today, we are going to talk
about an important topic called Introduction to Chemical Bonding.
Chemical bonding is the force that holds atoms together in a molecule. Atoms are
the building blocks of matter, and when they come together, they can form
different types of chemical bonds.
There are three main types of chemical bonds: ionic bonds, covalent bonds, and
metallic bonds.
Ionic bonds occur between metals and nonmetals, and they involve the transfer
of electrons from one atom to another. For example, table salt (NaCl) is made up
of sodium (Na) and chlorine (Cl) ions. Sodium loses one electron to chlorine,
which gains that electron, resulting in a stable ionic bond.
Covalent bonds, on the other hand, occur when two or more nonmetal atoms
share electrons. For example, in water (H2O), the oxygen (O) atom shares
electrons with two hydrogen (H) atoms, forming a covalent bond.
Metallic bonds occur between metal atoms and involve the sharing of electrons
between many atoms. This type of bonding results in metals being good
conductors of electricity and having a lustrous appearance.
In conclusion, chemical bonding is an essential concept in chemistry, and it helps
us understand how atoms come together to form different types of molecules. By
understanding chemical bonding, we can better understand the properties and
behaviors of different substances.
2. Types of Chemical Bonds
Chemical bonds are the forces that hold atoms together to form molecules. There
are three main types of chemical bonds: ionic bonds, covalent bonds, and metallic
bonds.
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