1. Draw the laboratory preparation of carbon(iv)oxide.
a. State its physical and chemical properties
b. Mention the uses and test.
2. Write notes on
a. Trioxocarbonate acid
b. Trioxocarbonate salts, e.g K2CO3; (NH4)2 CO3; MgCO3
c. State their physical and chemical properties
d. Mention their uses.
3. Define Hydrocarbon
b. Mention sources of hydrocarbon