Question

For each of the following reactions, draw the structure of the major product. If the major product is one specific stereoisomer, be sure to show the correct one. If the major product is formed as equal amounts of two or more compounds (including stereoisomers) clearly indicate which ones are formed. And state whether each reaction goes by an SN1, SN2, E1, OR E2 mechanism.

Br Br H3C H escH3 OCH eocH3 OC(CH3) CH30H