Cl H3C Cl-|||-(3) (4) H3C 直-|||-CI CH3 H Cl-|||-H H-|||-(5)-|||-H3C C2H5-|||-(4)
7.写出下列各化合物的费歇尔投影式。-|||-H3-|||-(1) O H-|||-_(3)C(H)_(2)C H-|||-_(3)C H Cl-|||-(2)
Br-|||-(1)-|||-Br H-|||-CH3-|||-CH2CH3-|||-H Cl-|||-(2)-|||-H H-|||-CH3-|||--C(H
1.简答题-|||-用系统命名法命名下列化合物。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)-C-(C)_(2)(H)_(5) CH3 CH
问题 6-5 找出下列化合物的对称面和对称轴,是几重对称轴?-|||-Cl-|||-(1)-|||-Cl Cl-|||-F F-|||-(2) B-|||-F-
下列构象中最稳定的是 ()-|||-H CH3-|||-H3C H-|||-A-|||-H H-|||-H H-|||-H CH3-|||-H H-|||-B-
11.用系统命名法命名下列化合物:-|||-(1) (H)_(3)CHC(H)_(2)C(H)_(2)C=!=!= CH-|||-CH3
(4)(5)(6)2.(1)(2) 1.用系统命名法命名下列化合物:-|||-CH2CH3-|||-(1)CH3CHCHCH2CHCH3-|||-CH3 CH3
(一) 命名下列化合物:(1) (2)(3) (4)(5) (6)(7) (8)(一) 命名下列化
COOH-|||-H3C -OH-|||-2.下列化合物中,与H3→(--) +Cl 互为对映异构体的是 ()-|||-CH3-|||-CH3 CH3-|||-