6. What is the final product of the following sequence of reactions? 1) Mg, Et2O 2) O Br ? 3) H3O+ ((A) ((D) OCH3 ((B) ((E) CH2OCH3 OH ((C) CH2CH2CH2OH

8. The following compound will have a proton NMR spectrum that shows: O CH3 O O CH3 CH3 ((A) two singlets, area ratio 3:1. ((B) two singlets, area ratio 9:1. ((C) three singlets, area ratio 3:3:6. ((D) four singlets, area ratio 3:2:6:1. ((E) six singlets, area ratio 3:3:3:1:1:1.