CHEMISTRY DEPARTMENT

1
CHEMISTRY DEPARTMENT WAID ACADEMY
Fuels
2
The first stage in the refining of crude oil is
called.

• Cracking
• Reforming
• Primary distillation
• Vacuum distillation

3
The reaction shown below is an example of a
reaction known as

• Dehydrogenation
• Reforming
• Cracking
• Hydrogenation

4
Name the branched chain molecule shown below.

• 2,2,3-trimethylpentane
• 2,4,4-trimethylpentane
• 2,3,4-trimethylpentane
• 2,2,4-trimethylpentane

5
Which fuel can be obtained from a renewable
source?

• Ethanol
• Petrol
• Diesel
• Kerosene

6
Which fuel has the advantage of not producing
harmful greenhouse gases when it burns?

• Ethanol
• Methanol
• Hydrogen
• Biogas

7
Name the fuel present in biogas.

• Hydrogen
• Carbon monoxide
• Methanol
• Methane

8
Which alternative to fossil fuels has the
disadvantage of being toxic and water absorbent?

• Methanol
• Biogas
• Ethanol
• Hydrogen

9
Which renewable fuel can be obtained by the
electrolysis of water?

• Methanol
• Biogas
• Ethanol
• Hydrogen

10
What alternative to fossil fuels can be made by
the fermentation of glucose?

• Methanol
• Biogas
• Ethanol
• Hydrogen

11
What alternative to fossil fuels can be made by
the fermentation of glucose?

• Methanol
• Biogas
• Ethanol
• Hydrogen