I dont know what the why is for, Can you clarify it?
But here are their uses.
Table 1:
For Food- Acetic Acid
For Antiseptic- Ethyl Alcohol, Acetic Acid
For Fuel- Gasoline, Ethyl alchohol , LPG, Kerosene
For Beverage- Ethyl alcohol
For Cleaner- Acetone, Kerosene