MEDIUM
AS and A Level
IMPORTANT
Earn 100

Draw the displayed formula of the organic product formed when propene is oxidised by a cold solution of acidified potassium manganate . Name the compound.

Important Questions on Hydrocarbons
MEDIUM
AS and A Level
IMPORTANT
Draw the displayed formula of the organic product formed when butene is oxidised by a cold solution of acidified potassium manganate. Name the compound.

HARD
AS and A Level
IMPORTANT
Methyl butene is heated with concentrated acidified potassium manganate solution. Draw and name the displayed formula of the products formed.

HARD
AS and A Level
IMPORTANT
Methyl butene is heated with concentrated acidified potassium manganate solution. Write a balanced chemical equation for this reaction using to show oxygen atoms involved.

HARD
AS and A Level
IMPORTANT
Which of the following statements are correct? Explain why each is either correct or incorrect.
A. Poly(propene) and poly(ethene) will both decolourise bromine water.
B. Poly(ethene) is a saturated hydrocarbon.
C. Poly(propene) will melt at a lower temperature than propene.
D. The polymerisation of ethene is an example of an electrophilic substitution reaction.

EASY
AS and A Level
IMPORTANT
Tetrafluroethene, , is the monomer for the polymer PTFE, which is used in the non-stick coating on pans. State what PTFE stands for.

MEDIUM
AS and A Level
IMPORTANT
Tetrafluroethene, , is the monomer for the polymer PTFE, which is used in the non-stick coating on pans. Give the name of the type of reaction to form PTFE.

MEDIUM
AS and A Level
IMPORTANT
Tetrafluroethene, , is the monomer for the polymer PTFE, which is used in the non-stick coating on pans. Write a chemical equation to show the formation of PTFE from .

MEDIUM
AS and A Level
IMPORTANT
Tetrafluroethene, , is the monomer for the polymer PTFE, which is used in the non-stick coating on pans. Draw the structure of the repeat unit in PTFE.
