11.2用简单化学方法鉴别下列各组化合物。-|||-COOH-|||-OH-|||-a.CH3 CH2CH 2COCH2 COOCH3 CH3 CHCOOH-|||-OH-|||-b.CH3 CH2CH 2COCH3 CH3COCH2 COCH3

3.下列化合物酸性最强的是 ()-|||-A.CH3CH2 COOH B.CH2CH CH2OH-|||-C.CH3CHCOOH D.(CH3)2CHCOOH

1.命名下列化合物。-|||-(1) (H)_(2)=CHCOOC(H)_(3)-|||-(2)(CH3)3 CC(CH 3)2 COOH-|||-(3) CO

(H)_(2)=CHC(H)_(2)OH-|||-OCH3-|||-CH3CH2CHCHCH3-|||-OH-|||-OH-|||-CH3CH2CHCHCH2

为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-

H -OH HO H-|||-C2H5 CH3 CH3 CH3-|||-COOH COOH-|||-H OH HO H D. 与-|||-C. H -OH 与

下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2

equiv CC(H)_(2)C(H)_(2)OH 与 (H)_(3)C=!=!= C(C)_(2)OH-|||-CH2OH-|||-b. 与 CH3-|||-

13.用化学方法鉴别下列化合物。-|||-CH3 CH2Cl CH2 equiv CH-|||-

[单选题]按照次序规则判断，-CH2OH、-CH2C（CH3）3、-CH2NH2的优先顺序为（）。A . -CH2OH>-CH2NH2>-CH2C（CH3）3B . -CH2NH2>-CH2OH>-CH2C（CH3）3C . -CH2C（CH3）3>-CH2NH2>-CH2OHD . -CH2NH2>-CH2C（CH3）3>-CH2OH

用系统命名法命名化合物-|||-用系统命名法命名化合物-|||-CH3(CH2)3CH(CH2)3CH3-|||-C(CH3)2-|||-(H)_(2)CH((