Question

Explain why chemists might want to prepare substituted hydrocarbons. Give two examples of possible substitutions.

Answer 1

CH3OH or CH3CH2OH are substituted hydrocarbons. These are used as a solvent, etc.
CCl4 is is good cleaning agent as is CH3Cl.

Answer 2

something

Answer 3

They ave properties that differ, from the original hydrocarbon..