MEDIUM
AS and A Level
IMPORTANT
Earn 100

Give two differences between a molecule of cyclopentane and pentane.

Important Questions on Hydrocarbons
MEDIUM
AS and A Level
IMPORTANT
Predict what would happen if an octane was added to a solution of sodium hydroxide. Explain your answer.

EASY
AS and A Level
IMPORTANT
Give the balanced symbol equation for the complete combustion of heptane, , giving carbon dioxide and water.

EASY
AS and A Level
IMPORTANT
Give the balanced symbol equation for the incomplete combustion of methane, giving Carbon monoxide and water.

EASY
AS and A Level
IMPORTANT
Give the balanced symbol equation for the incomplete combustion of nonane, giving Carbon monoxide and water.

MEDIUM
AS and A Level
IMPORTANT
Name two pollutants from a car engine that can be oxidised in a catalytic convertor.

MEDIUM
AS and A Level
IMPORTANT
Name a pollutant that is reduced in a catalytic converter.

MEDIUM
AS and A Level
IMPORTANT
Which pollutant from a car engine is not reduced by the catalytic converter? What environmental problem does this pollutant contribute to?

EASY
AS and A Level
IMPORTANT
Bromine can react with ethane to form bromoethane. What conditions are needed for the reaction between ethane and bromine to take place?
