Saleha Pervez and Shikha Goel Solutions for Chapter: Chemical Bonding, Exercise 2: CHECK POINT 02

Classify the following molecules as polar and non-polar molecule. Give reason for your classification.
${\mathrm{H}}_2\mathrm{O}$

Classify the following molecules as polar and non-polar molecule. Give reason for your classification.
$\mathrm{C}\mathrm{C}{\mathrm{l}}_4$

Classify the following molecules as polar and non-polar molecule. Give reason for your classification.
$\mathrm{N}{\mathrm{H}}_3$

Classify the following molecules as polar and non-polar molecule. Give reason for your classification.
$\mathrm{C}{\mathrm{l}}_2$

Classify $\mathrm{HCl}$ molecule as polar or non-polar molecule. Give reason for your classification.

Covalent compounds exhibit different physical properties in comparison to electrovalent compounds. Justify by giving suitable reasons.

Why $\mathrm{H}\mathrm{C}\mathrm{l}$ is a bad conductor of electricity?

Name a neutral molecule which contains two lone pairs of electrons.