Fractional Distillation

1

In the fractional distillation of crude oil, where is the hottest part of the fractionating column?

2

Which fraction leaves the tower at the very top?

3

Which is a use for kerosene (paraffin)?

4

Where do the longest hydrocarbon molecules condense?

5

Which fractions are the hardest to ignite?

6

Which is the main compound in natural gas?

7

What was coal originally formed from?

8

What type of molecule is used as the starting point in cracking?

9

What conditions are used for cracking?

10

What are the typical products of cracking?