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Gaokao Chemistry Practice Question

3. (6 分)下列关于有机化合物的说法正确的是( )

  1. A.2- 甲基丁烷也称异丁烷
  2. B.由乙烯生成乙醇属于加成反应
  3. C.$\mathrm{C}_{4} \mathrm{H}_{9} \mathrm{Cl}$ 有 3 种同分异构体
  4. D.油脂和蛋白质都属于高分子化合物

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