CH2OH C. OH D. CH2CC2H5-|||-CH3 OH最易发生脱水成烯反应的 ____
A CH3CH2 CHCH=C HCH3-|||-CH2-|||-CH3CHCH CH=CHCH3-|||-CH3-|||-(H)_(2)C(H)_(2)CHC
(CH 3 ) 2 CHCHO b. c. d. (CH3)2CHCOCH3 e.(CH3)2CHCOCH(CH3)2 f. g. (C
(CH 3 ) 2 CHCHO b. c. d. (CH3)2CHCOCH3 e.(CH3)2CHCOCH(CH3)2 f. g. (C
12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3
CH3 一-CH b. CH3CHCH 2CHCHCH3-|||-CH2 -CH-CH-CH3 CH3 CH3-|||-CH3 CH3-|||-CH3 CH3
H -OH HO H-|||-C2H5 CH3 CH3 CH3-|||-COOH COOH-|||-H OH HO H D. 与-|||-C. H -OH 与
C6H5C(CH3))2 C6H5 CHCH3 D.CH3CH2CH2
(66)解释下列事实:-|||-Br Br-|||-CH3CH=C-C H3→CH3 HBr a CH2C- - CH3 + CH3CH- -CHCH3-|||
下列自由基中最稳定的是( )。 (A)(CH3)2CHC H2CH2↑(B)(CH3)2C CHCHCH3 (C)(CH3)2CH2CH3-|||-(H)_(