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Alcohols

The alcohols are a of with the general formula:

CnH2n+1OH

They all contain the 鈥揙贬, which is responsible for the properties of alcohols.

The names of alcohols end with 鈥ol鈥, eg ethanol.

The first three alcohols in the homologous series are methanol, ethanol and propanol. They are highly , making them useful as fuels. They are also used as in marker pens, medicines, and cosmetics (such as deodorants and perfumes).

Ethanol is the alcohol found in alcoholic drinks such as wine and beer. Ethanol is mixed with petrol for use as a fuel.

Woman filling her car from a biofuel pump

Here are the names and structures of the simplest alcohols:

Table showing the number of carbon atoms, the molecular formula and displayed formula of methanol, ethanol, propan-1-ol, propan-2-ol, butan-1-ol and butan-2-ol.