AQA GCSE Chemistry Unit 3.5

1

Which type of formula shows what is attached to each carbon atom in symbols?

1

Which type of formula shows organic molecules in diagrammatic form?

1

What is the functional group of alcohols?

1

What is the functional group of carboxylic acids?

1

What is the functional group of esters?

1

True or false? A homologous series is a set of organic compounds with the same functional group.

1

What is the main alcohol in alcoholic drinks?

1

Which of these are uses of alcohols?

1

True or false? Ethanol does not burn cleanly.

1

True or false? The reaction of sodium with alcohols is more vigorous than with water.

1

How can we oxidise alcohols into carboxylic acids?

1

Which of these are uses of carboxylic acids?

1

Which of these are uses of esters?

1

What two homologous series react to form esters?

1

True or false? Carboxylic acids do not dissociate completely with H+ ions in solution and are weak acids.

1

Which acid is used as a catalyst when forming esters?

1

Which of these are negative consequences of alcohol usage?

1

Why is it difficult to distil ethanol from methylated spirits?

1

True or false? Ethanol cannot be used as a biofuel.

1

True or false? Some people are opposed to biofuels as they argue that the land needed could be better used for food.

Twenty questions on the fifth section of Unit 3 in AQA GCSE Chemistry: Organic chemistry.

AQA GCSE Chemistry Unit 3.5

AQA GCSE Chemistry Unit 3.5

Which type of formula shows what is attached to each carbon atom in symbols?

Which type of formula shows organic molecules in diagrammatic form?

What is the functional group of alcohols?

What is the functional group of carboxylic acids?

What is the functional group of esters?

True or false? A homologous series is a set of organic compounds with the same functional group.

What is the main alcohol in alcoholic drinks?

Which of these are uses of alcohols?

True or false? Ethanol does not burn cleanly.

True or false? The reaction of sodium with alcohols is more vigorous than with water.

How can we oxidise alcohols into carboxylic acids?

Which of these are uses of carboxylic acids?

Which of these are uses of esters?

What two homologous series react to form esters?

True or false? Carboxylic acids do not dissociate completely with H+ ions in solution and are weak acids.

Which acid is used as a catalyst when forming esters?

Which of these are negative consequences of alcohol usage?

Why is it difficult to distil ethanol from methylated spirits?

True or false? Ethanol cannot be used as a biofuel.