Organic

Question 1

What are isomers

Answer 1

Molecules with same molecular formula but different arrangement of atoms

Question 2

What is structural isomers

Answer 2

Different structural arrangement of atoms but same molecular formula

Question 3

What is position isomer

Answer 3

Have the functional group of the molecule in a different position on the carbon chain

Question 4

What is functional group isomer

Answer 4

Have different arrangement of the same molecular formulae but different functional group

Question 5

What is crude oil

Answer 5

Mixture of different hydrocarbons

Question 6

How can crude oil be separated

Answer 6

Fractional distillation

Question 7

Process crude oil is separated
3 points

Answer 7

1)Mixture is vaporised and fed into fractionating column

2)Vapours rise and cool

3)Producs are siphoned off for different uses

Question 8

What happens with molecules that are long and short in fractional distillation

Answer 8

Short rise
Long don’t rise as much

Question 9

What is cracking

Answer 9

Where compounds are collected and brown further to be used more effectively