Br 22. 23. CH, CH; CH(CH;)2 24. C COOH 25. ◇ 26. CH:-CH; 27. CH-CH-COOH OH Br Br 28. Br CH, CH, 29. CHCHCHO C-CH, OH 四、推断化合物结构（共20分） 30.CH,一C-C-CH H,C CH, OH 31.A.CH,-CH-CH,,B.CH,CH:OCH2CH, CH, CH3 CH, 32.A CH,CH2 CHCHCH,,B.CH,CH:CH-CCH, OH 122622. Ó CC HH olCEH 26. CH CH " 0 / 27. O-CH=CH COOH OH Br I Br 、/~ 28. 11 I 气、# Br CH3 H3 四、推断化合物结构{共 20 分} 30. CH C=c CH I I H3C CH3 OH 31. A. CH CH-CH B. CH3 CH2 OCH2 CH3 CH3 CH3 32. A CH3CH2CHCHCH3 , B. OH CH3 CH3 CH2 CH=CCH3 1226