4NA Chp 14: Introduction to Organic Chem

Organic compounds are compounds that contain the element (a)  

• carbon
• calcium
• hydrogen
• oxygen

Which is NOT a fossil fuel? (a)  

• hydrogen
• coal
• natural gas
• petroleum

Crude oil is also known as ____________

• coal

• natural gas

• petrol

• petroleum

What is the main component of natural gas?

• ethane

• methane

• propane

• ethene

Hydrocarbons are compounds containing the elements ________ and carbon

• oxygen

• hydrogen

• helium

What separation technique is used to separate petroleum (crude oil)?

• Evaporation

• Filtration

• Fractional distillation

• Distillation

In fractional distillation, the different fractions of the petroleum are condensed and separated based on their different _________________

• boiling points

• melting points

• molecular formula

• size

What is the substance M?

• petrol

• naphtha

• paraffin (kerosene)

• diesel oil

The fraction that has the shortest carbon chain length is....?

• petrol

• petroleum gas

• lubricating oil

• bitumen

Which fraction is used as feedstock for making chemicals like plastics and detergents?

• diesel oil

• petrol

• naphtha

• bitumen