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Paper 2
Organic chemistry
Alcohols
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Ashley mak
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Cards (9)
Formula for alcohols
CnH2n+1OH
Alcohols functional group
OH
First 4 alcohols
Methanol
Ethanol
Propanol
Butanol
4 properties of alcohols
Flammable
Soluble in
water
with a neutral pH
React with sodium to form hydrogen
Oxidise to form
carboxylic acids
3 things alcohols are used for
Alcoholic drinks
Solvents
Fuels
What is used in alcoholic drinks
Ethanol
Why are alcohols used as solvents
They can dissolve lots of different substances including
hydrocarbons
, oils and fats
Products of the combustion of alcohols
Water
and
carbon dioxide
Word equation for the complete combustion of an alcohol
Alcohol +
oxygen
—>
carbon dioxide
+
water