问题2-3将下列基团按次序规则排列("较优"基团写在后)。-|||--CH=!=!= C(H)_(2) , -C=N , -C=CH , -C((C{H)_(3))}_(3)-|||--C(H)_(2)C(H)_(2)CHC(H)_(3) , -C(H)_(2)CHC(H)_(3) , -C(H)_(2)CHC(H)_(2)C(H)_(3)-|||-CH3 CH3 CH3

下列基团按次序规则顺序排列，由大到小的顺序是（ ） (1) —OH (2) —CH=CH2(3) —C6H5 (4) —C(CH3) 3A. (1)>(2)>(

(C(H)_(3)C(H)_(2))_(2)C=C(H)_(2)-|||-b. CH3CH2 CH2CCH 2(CH2)2 CH3-|||-C. (H)_(3)

(H)_(2)=CH-CH-C(H)_(3)-|||-C. (H)_(2)=CH-C(H)_(2) D. ((C{H)_(3))}_(2)-C(H)_(2)

写出下列反应的主要产物:-|||-(1) (H)_(3)-C(H)_(2)-CH=CH-C(H)_(3)+HClarrow C(H)_(3)C(H)_(2)CH

3.命名下列化合物。-|||-Br-|||-(1)C(H)_(3)CH(C(H)_(2)C(H)_(3))CHC(H)_(3)-|||-(2) CH3CH2CH

5.单选题-|||-根据次序规则,下列基团中最优基团是-|||-A .-C(H)_(2)Cl-|||-B .-C(H)_(2)OH-|||-C .-C(H)_(

(H)_(3)-|||-(H)_(2)-CH-C(H)_(2)-C(H)_(2)-|||-(H)_(3) (H)_(3)命名为(H)_(3)-|||-(H)_(

-c- CH-CH3-|||-B H2C 1-|||-H-|||-CH3CH3-|||-C CH3 c- CH-CH2-|||-i H-|||-CH3CH3-|

用系统命名法命名下列烯烃： (1) (H)_(2)-C-C(H)_(2)-C(H)_(3)-|||-(H)_(2)-C(H)_(3)-|||-(2) (H)_(

_(3)C-CH-C(H)_(2)-C=!=!= C(H)_(2)