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2. (3 分) 下列说法错误的是 ( )

Gaokao · Chemistry · previous-year question

  1. A.乙烷光照下能与浓盐酸发生取代反应
  2. B.乙烯可以用作生产食品包装材料的原料
  3. C.乙醇室温下在水中的溶解度大于溴乙烷
  4. D.乙酸和甲酸甲酯互为同分异构体

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