MEDIUM
AS and A Level
IMPORTANT
Earn 100

Draw the displayed formula of propanal.

Important Questions on Carbonyl Compounds
MEDIUM
AS and A Level
IMPORTANT
Draw the displayed formula of pentan--one.

MEDIUM
AS and A Level
IMPORTANT
Draw the skeletal formula of:

MEDIUM
AS and A Level
IMPORTANT
Draw the skeletal formula of:

HARD
AS and A Level
IMPORTANT
Write a balanced equation for the oxidation of ethanol to ethanal, using to represent an oxygen atom from the oxidising agent.

MEDIUM
AS and A Level
IMPORTANT
Give practical details to explain how you would use the reaction oxidation of ethanol to ethanal, to prepare and collect a sample of ethanal.

MEDIUM
AS and A Level
IMPORTANT
Write a balanced equation for the oxidation of butan--ol to butanone, using to represent an oxygen atom from the oxidising agent.

MEDIUM
AS and A Level
IMPORTANT
What do you observe in the reaction vessel if the oxidising agent i.e. potassium dichromate (VI) used in the oxidation of ethanol to ethanal reaction is acidified with dilute sulphuric acid, and the reaction mixture is heated?

MEDIUM
AS and A Level
IMPORTANT
The butanone does not have to be distilled off as it forms in the reaction vessel because _____.
