Report - €¦ · CH3CH20H HBr / (a) HBr (b) CH2CHaCH 9iJ (c) OH (d) Br 9iJ 41 50 GUT U] Q-mù . 41. 48. 50. CBr4 HN02 H2S S02 S CF3COOH HCOOH Q6UÙLJCUyÞutbCUrrS1 H2S uV C—Br urriJ&" C—CI

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