6 CH3 BIZ A [O] -H2O FeBr3 CH3 B NH3 C Cu, 180C NaOH -NaBr D 7 Brz [O] D HO H E FeBr3 Mg CH2CH=0 - - efir efir CHCHCH2CH2OH (H.250. H20 8 ALO3 1 -1)0:2)H.0 -H2O H0 HO [H, Hg CH3 Br2 2KOH 9 CH,Mg CHJ CH2CH=CH2 spirt meh