10. Addition Reactions

In your own words, explain why it is not possible to make primary alkyl halides, such as 1-bromopentane, using the electrophilic addition of HCl or HBr to an alkene.

To which carbon would you expect an electrophile to add (1, 3, or 4)? Explain your answer.

To which compound is the addition of HBr more highly regioselective?

a.

b.