COOHCH=CH2SO3HClCH3NO2NO2(6)
H3CO
ClCOOH
CH3
CH(CH3)2CH2CH3
Cl 3、(1) COOH COOHCl
CH3ClNO2O2NCH3ClCl2Fe(2)
CH3ClHNO3H2SO4+(3)
ClCH(CH3)2Cl2光C(CH3)2
(4)
OCH3
无水AlCl3OCH3C-CH3OOCH3+(5)
C(CH3)3(CH3CO)2O+OC-CH3
C(CH3)3KMNO4H+COOHCH2CH2CH3(6)
CH2CH=CH2CH2CH3KMNO4H+
COOHCOOH(7)
CH3CH2CH2CH2Cl
无水AlCl3CH3CH-CH2CH3+
(8)
CH2CH3HNO3H2SO4CH2CH3KMNO4H+COOHBr2FeCOOHBrNO2NO2NO24、 (1) OH
CH3ClNO2>(2)
CH3CH3>>COOH>COOH
COOH>CH3>CH3>>COOH
5、 (1)
CH3CH3abcabc褪色:bKMnO4H+不褪色:a,c褪色:cBr2(H2O)(2)
CH2CH3CH=CH2C=CH不褪色:a
bAg(NH3)2ac+白:C无沉淀:babc褪色:b,cBr2CCl4不褪色:a
6、
(1) (2) (3) (4) (5)
OHClCH3CH3NHCOCH3NO2CH3SO3H Cl COOH
(6) (7) (8) (9)
OCH3COOHCH3OHOH
COOHNO2
NO27、 (1)
+CH3Br
无水AlCl3CH3KMNO4H+COOHHNO3H2SO4CH3COOHNO2
(2)
+CH3Br无水AlCl3CH3Cl2FeClCl2光ClCH2Cl(3)
C-CH3O+(4)
(CH3CO)2O无水AlCl3C-CH3OBr2FeBr
CH3ClAlCl3CH3Cl2光CH2ClFeCH2(5)
CH3ClAlCl3CH3CH3Br2FeBrCH3
COOHNO2KMnO4H+COOHHNO3H2SO4BrBr(6)
CH3ClAlCl3CH3CH3ClAlCl3HNO3H2SO4CH3CH3CH3KMnO4NO2H+
COOHNO2COOH8、有芳香性的是:(2),(4),(5),(8)
9、
CH3 10、
CH2CH3
C=CHCH3H2NiCH2CH3CH3K2Cr2O7H+COOHCOOH-H2OOCOCOABC
D
第五章旋光异构作业参考答案
2、对:(6)(7)。错:(1)(2)(3)(4)(5)(8) 3、有旋光性的为:(1)(2)(4)(5) 4、(1) (2) (3) (4)
H3C11CHCOOHCH3H2BrCl2HCH2BrHCBrHBrHHBrH3CH33COOHCH3CH3 C2H544
注:旋光异构体的数目略。
5、(1)R-氟氯溴甲烷 (2)S-3-羟基-2-戊酮 (3)2R ,3S-2,3,4-三羟基丁醛 (4)R-2-氨基-2-苯基乙酸 (5)2R ,3R-3-氯-2-丁醇 (6)
BrHCOOHHBrCOOH1COOHBr2HBrH3COOH42R ,3S-2,3-二溴丁二酸(
6、(1)都是S- ,所以是相同的。 (2)分别为:2R ,3S-和2S ,3R- ,所以是对映体关系 (3) 分别为:2R ,3S-和2R ,3R- ,所以是非对映体关系 (4)一个为R-,另一个为S-, 所以是对映体关系.
2S ,3R2,3-二溴丁二酸)