高中化学必修二第三章节第一节第二课时烷烃课件.ppt
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第三章 有机化合物 温 顾 而 知 新 1、甲烷的分子结构? 2、甲烷的化学性质? 3、取代反应? 4、什么是烃? 4、烷烃的名称 * 第一节 第二课时 烷烃 2012.5. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 乙烷 从石油炼制的产品中可以获得一系列和甲烷 结构相似的化合物,如: 丙烷 丁烷 ∣ ∣ - C-H H H H ∣ ∣ - C- H H H ∣ ∣ C-H H H ∣ ∣ - C- H H ∣ ∣ - C- H H H ∣ ∣ - C- H H ∣ ∣ - C-H H H ∣ ∣ - C-H H H ∣ ∣ - C- H H ∣ ∣ - C- H H H 单键结合 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 一、烷烃 碳原子都以碳碳单键结合成链状,其余的价键均用于与氢原子结合,达到“饱和”的一系列化合物。 结构特点: 碳碳单键、链状、C原子剩余价键全部和氢结合 1.烷烃的概念 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. (1)结构式: 乙烷: H H 丙烷: H H H | | | | | H-C-C-H H-C-C-C-H | | | | | H H H H H 丁烷: H H H
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