Tamil Nadu Board Solutions for Chapter: Chemical Bonding, Exercise 1: textbook exercises

Draw the electron distribution diagram for the formation of Carbon dioxide $\left({\mathrm{CO}}_2\right)$ molecule.

Fill in the following table according to the type of bonds formed in the given molecule. 

${\mathrm{CaCl}}_2 , {\mathrm{H}}_2\mathrm{O}, \mathrm{CaO}, \mathrm{CO}, \mathrm{KBr}, \mathrm{HCl}, {\mathrm{CCl}}_4 , \mathrm{HF}, {\mathrm{CO}}_2, {\mathrm{Al}}_2{\mathrm{Cl}}_6$

Identify the incorrect statement and correct them.

Loss of electrons is called Oxidation and gain of electron is called Reduction.

Identify the incorrect statement and correct them.

The electrons which are not involved in bonding are called valence electrons.

Discuss in brief about the properties of coordinate covalent compounds.

Find the oxidation number of the element in the following compound.

$\mathrm{C}$ in ${\mathrm{CO}}_2$.

Find the oxidation number of the element in the following compound.

$\mathrm{Mn}$ in ${\mathrm{MnSO}}_4$.

Find the oxidation number of the element in the following compound.

$\mathrm{N}$ in ${\mathrm{HNO}}_3$.