Oquizy

Crude oil is best described as:

A compound of hydrocarbons A mixture of alcohols and acids A mixture of hydrocarbons A pure element

Which of the following trends is correct as you go up the fractionating column?

Boiling point increases Flammability increases Hydrocarbons become more viscous Molecules get larger

What is the main purpose of fractional distillation of crude oil?

To burn fuels completely To crack hydrocarbons To remove impurities To separate crude oil into fractions

Which of the following is a renewable biofuel?

Bioethanol Diesel Kerosene Petrol

If Point C is located just below the level where parrafin condenses, which fraction is most likely collected at Point C?

Bitumen Diesel Fuel oil Petrol

Which is a potential advantage of using biofuels over fossil fuels?

They are always more efficient They can be carbon-neutral They don't emit CO₂ They don't pollute

Quiz: Chemistry - Organic Chemistry - Crude Oil