H3C11.BrCHOH3CH3CBrOCH2CH3OCH2CH3 12.H3CCH3OCOOH

13.Br

Br

OO

O+14.N KCH3NCH3

OO

OH15.N2ClNN

三：排序

OHBr

CHO1.>>>

H3CCH2OH2.>

H3CH3CCH3CH3OH>H3COHO

3.H3CCHOCOOH>H3CCHOCOOH>H3CCOOHCH3

COOH4.>NO2Cl>>OCH3 5.H3C

CH3CH2Br

>H3CBr>(CH3)3CBr

四：区别化合物

1． 先用tollens试剂鉴别出炔烃，然后再用溴的CCl4溶液鉴别出烯烃 2． 先用tollens试剂鉴别出苯甲醛，然后用碘仿反应鉴别出苯甲酮

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五：分离

1． 加入NaOH溶液，油层为苯甲醇，然后萃取。向水相通入CO2,苯酚析出。 2． 把混合物通入浓硫酸，乙醚可以溶解与浓酸中，而乙醚不溶解

六：合成 1.(1)H3CCH2++CL2500oCClCH2(2)ClCH2Br2CCl4ClBrCH3Br

CH3

CH3NO22.(1)+CH3HNO3H2SO4+NO2CH3(2)NO2CH3Br+Br2FeBr3BrNO2COOH(3)NO2KMnO4H+Br 3.OHNO2

Br(1)++PBr3(2)BrMgMgBr

CH3(3)MgBr+H2OH3CCH3OHCH3

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4.(1)CH2(COOCH2CH3)2_CH(COOCH2CH3)2RONa_CH(COOCH2CH3)2CH(COOCH2CH3)2CH2Br(2)+BrCH2CH2Br(3)CH(COOCH2CH3)2CH2BrRONaCOOCH2CH3COOCH2CH3H2OH+COOH

七：回答问题 1．R S S

2．B是手性分子，优势构像：

CH3H3C

3．

A.CH3CH2CH2CH2OHH3CB.H3CCH2OHC(CH3)3

C.(CH3)3COH

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