What is the mechanism that halogenoalkanes undergo?

what is a nucleophile?

What are the 3 common nucleophiles?

What are the 3 groups that form during nucleophilic sub?

What is a hydrolysis reaction?

Why is nucleophilic sub useful?

Which X in the C-X is the most reactive?

What is used in an elimination reaction and what is its nature?

What is a free radical?

What are the 3 steps in free radical sub and define them.

What does CFCs stand for?

What is the formula for ozone?

Where is the ozone layer?

What happens when CFCs are in the ozone?

Give an example of CFCs?

What was the use of CFCs?

What is the condition needed for the decomposition of CFCs?

What is the catalyst used in the decomposition of ozone?

What is the general formula for decomposition of ozone.

Give two equations to show that the chlorine free radical is acting as the catalyst in the decomposition of ozone.

What favours elimination or nucelophilici addition when the hydroxide ion is used?

Draw the mechanism for nucleophilci addition, free radical sub and elimination.

what is elimination useful?

why is produced during elimination?