3. Predict the major products for the following reactions, 1) LAIH 2) HBr HCl NaBH, MeOH 1) og 2) DMS 3) Excess LiAIHA 4) H,0* 1) MgBr 2) 1) PBrs 2) Mg 3) , SOCI pyridine HSO4 CH, CH,CCH,CH, 3