State whether the following are polar or non-polar using the principle of electronegativity.
a. Water (H2O)
b. Carbon Dioxide (CO2)
c. Methane (CH4)
d. Ammonia (NH3)
e. Benzene (C6H6)
f. Ethanol (C2H6O)
Describe the origin of the 3 types of intermolecular forces and the effect they have on the physical properties of compounds.
1.Permanent dipole-dipole interactions
2.Instantaneous dipole-induced dipole interactions
3.Hydrogen bonding
Explain how hydrogen bonding influences the properties of water