1

2

3

4

1

2

3

4

1

2

3

4

4

6

8

10

4

6

8

10

4

6

8

10

4

6

8

10

20

22

40

42

64

66

15

16

Lower

Higher

Lower

Higher

Lower

Higher

Lower

Higher

Top

Bottom

Water and carbon monoxide

Water and carbon dioxide

Hydrogen and water

Carbon dioxide

2n+2

CnH2n+2

CnH2n

CnHn

2n+2

CnH2n+2

CnH2n

CnHn

No single bonds

Contains a double bond

No single bonds, all double bonds

No double bonds, all single bonds

Breaks larger hydrocarbons into smaller hydrocarbons

Separates hydrocarbons based on their length

Detects alkenes

Alkene water

Bromine water

Water

Limewater

Orange

Blue

Colourless

Green

alkane

alkene

alkyne

cycloalkane

heating, evaporating mixed hydrocarbon and seperating based on different densities

heating, evaporating mixed hydrocarbon and seperating based on different boiling point