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WorksheetsIGCSE Alcohols
Total questions: 11
Worksheet time: 7mins
What is the name of this alcohol?
(a)
What is the molecular formula of propanol?
C3H8O
C3H7O
C2H6O
C4H10O
Which is the correct functional group in alkenes?
C=C
OH
COOH
Alkenes don't have a functional group
Which is the correct functional group in alcohols?
C=C
OH
COOH
They don't have a functional group
Which is the correct functional group in carboxylic acids?
C=C
OH
COOH
They don't have a functional group
Which is the correct functional group in alkanes?
C=C
OH
COOH
Alkanes don't have a functional group
Select all of these following that are methods to make ethanol.
Dehydration of ethene
Addition of water to ethene
Fermentation of sugars with yeast
Distillation of sugars
When ethanol is oxidised with potassium dichromate, the colour changes from
orange to green
green to orange
red to blue
orange to colourless
When ethanol is oxidised with potassium dichromate, K2Cr2O7, the organic product is
ethanol
ethene
ethanoic acid
ethanal
Potassium dichromate K2Cr2O7 is
a reducing agent
an oxidising agent
an addition reagent
an elimination reagent
Complete combustion of ethanol gives (a) and water as the products
