HSO4 INO NO2稀H2S〔NO2-e NO 100℃ SO3H H3 2Br Br CH Br稀H2SO NrBr KMnO4. B COOH 00℃ 八、推测结构 CHACH3 TCH2CH2CH3 TCH CH 3.甲 乙 CH3- CHs 反应式 CH3 C2H5+HNO SO4- CH3y、ClH5+CH CaHs+KMnO. COOH CH(CH3h COOH COOH B no (A)CH3 :(B)CH(CH3);(C)CH3 :(D)COOH:(E)CooH 6 H3 CH3 CH3:(C) n=12lC3H4=121140=3:∴(A)的分子式为:CH1 COOH No no (A)CHs:(B) CaHs :(C) CH3 : (D)F(E)COoH52 12． Br NO 2 2 100℃ Br HNO3 Fe CH3 H2SO4 H2SO4 NO2 CH3 CH3 NO2 SO3H CH3 CH3 稀 SO3H H2SO4 13． Br2 COOH KMnO4 100℃ 2 Br Br FeBr3 CH3 Br Br H2SO4 CH3 CH3 SO3H CH3 Br 稀 SO3H H2SO4 Br 八、推测结构 1． C2H5 CH CH3 * 2. (A) ； (B) 3．甲 CH2CH2CH3 或 CH CH3 CH3 ； 乙 CH3 C2H5 ；丙 CH3 CH3 CH3 4． CH3 C2H5 反应式： O2N ＋HNO3 C2H5 ＋ H2SO4 NO2 CH3 CH3 C2H5 CH3 C2H5 COOH H + CH3 C2H5 ＋ KMnO4 HOOC 5． (A) CH3 CH(CH3 )2 ； (B) CH(CH3 )2 Br CH3 ；(C) Br CH3 CH(CH3 )2 ；(D) COOH COOH ； (E) COOH COOH NO2 6． (A) CH3 CH3 CH3 SO3H ；(B) CH3 CH3 CH3 ；(C) Br CH3 CH3 CH3 7． n＝121/C3H4 = 121/40 = 3 ；∴ (A)的分子式为：C9H12 (A) C2H5 CH3 ；(B) NO2 C2H5 CH3 ；(C) NO2 C2H5 CH3 ；(D)和(E) COOH COOH NO2