(2)CH3 CHC(CH CH3h 3-乙基-2-溴-3-戊醇 Br Oh ()(CH3 CH2)3CBr 3-乙基-3-溴戊烷 (4)CH3CHCH(CH2CH3)23-乙基-2-溴戊烷 (5)(CH3 CH2)3CH 3-乙基戊烷 (6)CH3 CHC(CH2 CH3h 3-乙基-2,3-戊二醇 (7)(CH3CH2)2CHCH2CH2OH3-乙基-1-戊醇 (8)(CH3 CH2)3 COCH3 3-乙基-3-甲氧基戊烷 (9)CH3CHO+(CH3CH2)2=O乙醛,二乙基酮 7.(1)(CH3)3CBr (2 )CF3 CH2 CHCI2 (3)(CH3)3CCH(CH3)2 (4) H3CH2CH2C cH Et H Et H3C C=C CD2 CH3 OH (10)( CH3)3 CCHCHHgOAC CH3)3CCHCH3 OH 9.(1)i)Br/CCl4i)KMnO4(稀冷)(2)AgNO3,EOH (3)i)Br2/CCl4 ii )AgNO,, EtOH, A(2) CH3CHC(CH2CH3 )2 Br OH 3-乙基-2-溴-3-戊醇 (3) (CH3CH2 )3CBr 3-乙基-3-溴戊烷 (4) CH3CHCH(CH2CH3 )2 Br 3-乙基-2-溴戊烷 (5) (CH3CH2 )3CH 3-乙基戊烷 (6) CH3CHC(CH2CH3 )2 OHOH 3-乙基-2,3-戊二醇 （7）（CH3CH2）2CHCH2CH2OH 3-乙基-1-戊醇 （8）（CH3CH2）3COCH3 3-乙基-3-甲氧基戊烷 （9）CH3CHO + （CH3CH2）2=O 乙醛，二乙基酮 7. (1) (CH3 )3CBr (2)CF3CH2CHCl2 (3) (4) (5) (CH3 )3CCH(CH3 )2 C H3CH2CH2C CH3 EtO H C C Cl Cl H Et H CH3 + C C Cl Cl Et H H CH3 (6) OH OH (7) C C H3C H H CD2CH3 (8) Cl (9) * 3 B OH (10) (CH3 )3CCHCH2HgOAc OH (CH3 )3CCHCH3 OH 9. （1）i )Br2/CCl4 ii )KMnO4（稀冷） （2）AgNO3，EtOH （3）i )Br2/CCl4 ii ) AgNO3，EtOH，∆