More organic chemistry test questions - AQA - GCSE Chemistry (Single Science) Revision

1

What is the name of the alkene with the formula C₃H₆?

Methene

Ethene

Propene

2

What is produced when bromine reacts with ethene?

1, 2-dibromoethane

1,3-dibromopropane

1,3-diethylbromine

3

Which of the following is an alcohol?

Methanol

Butene

Propane

4

Which functional group is present in all alcohols?

-COOH

-OH

-CN

5

What is the formula of butanol, which has four carbon atoms in each molecule?

C₄H₉OH

C₄H₇OH

C₄H₅OH

6

Which carboxylic acid is produced when butanol is oxidised?

Butene

Methanoic acid

Butanoic acid

7

What is the word equation for fermentation to produce ethanol?

Glucose → ethanol + carbon dioxide

Glucose + oxygen → ethanol + water

Glucose + oxygen → ethanol + carbon dioxide

8

Which of the following is an essential condition for the fermentation of glucose by yeast?

No air/oxygen

60°C

High pressure

9

What will be seen if propanoic acid is added to a solution of sodium carbonate?

A colour change from orange to colourless

Fizzing

White precipitate

10

What are the monomers in a protein polymer molecule?

Amino acids

Glucose

Lactic acid