下列基团根据次序规则,基团从大到小顺序正确的是
(1)-COOH
(2)-CH3
(3)-Cl
(4)-NO2
(1)-COOH
(2)-CH3
(3)-Cl
(4)-NO2
举一反三
- 下列原子或基团按”次序规则”从大到小排列正确的是: ①-OH; ②-Cl; ③-CH(CH3)2 ; ④-C(CH3)3; ⑤-CH2CH3;
- 下列基团按次序规则顺序排列,由大到小的顺序是() (1)—CH2CH2Br(2)—CH=CH2(3)—C6H5(4)—C(CH3)3
- 下列原子或基团按”次序规则”从大到小排列正确的是:( )[br][/br] ①-COOH; ②-I; ③-CH(CH3)2 ;④-C(CH3)3;⑤-CH2CH3; A: ①>②>③>④>⑤ B: ②>①>④>③>⑤ C: ②>①>③>⑤>④ D: ①>②>④>③>⑤
- 下列基团按次序规则顺序排列,由大到小的顺序是( ) A: (4) >; (2)>;(1)>;(3) B: (1)>; (4)>; (3)>;(2) C: (3)>;(4)>; (2) >; (1) D: (3)>; (4)>; (1)>; (2)
- 根据次序规则,下列基团大小排列顺序正确的是: A: -CH3>-CH2CH3>-CH(CH3)2>-C(CH3)3 B: -CH3>-CH(CH3)2>-CH2CH3>-C(CH3)3 C: -C(CH3)3>-CH(CH3)2>-CH2CH3>-CH3 D: -C(CH3)3>-CH2CH3>-CH(CH3)2>-CH3 E: -C(CH3)3>-CH3>-CH(CH3)2>-CH2CH3