Ionic compounds | Covalent compounds: |
1. Ionic compounds are formed a complete transfer of elements | 1. Covalent compounds are formed by the mutual sharing electrons. |
2. They have high melting and boiling points | 2. They have low melting and boiling points |
3. Ionic compounds are soluble in water and generally insoluble in organic solvents. | 3. Covalent compounds are soluble in non-polar (organic) solvents such as benzene, carbon tetrachloride, etc., and they are generally insoluble in polar solvents such as water. |
4. Ionic compounds are good conductors of electricity in the molten state as well as in aqueous solutions. | 4. Except polar compounds, they are nonconductors of electricity, i.e., they are electrical insulators. |
5. Ionic compounds react fast due to the ionic nature of the reactions | 5. Covalent compound react slowly due to the molecular nature of the reactions. |