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1、专 题 复 习 方 案 与 全 优 评 估归纳整合串联检测发现闯关整合迁移发散考点一考点二专 题 4Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Ev
2、aluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profil
3、e 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2
4、.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose
5、Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回杂化轨道与空间构型是高考的重点内容,年年必考。主要考查中心原子杂化轨道类型的判断及分子或离子空间构型的判断。该部分知
6、识常与其他物质结构知识相结合出现在选作题中,难度一般较小。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Create
7、d with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回(2)在铜锰氧化物的催化下,CO被氧化为CO2,HCHO被氧化为CO2和H2O。根据等电子体原理,CO分子的结构式为_。H2O分子中O原子轨道的杂化类型为_。1 mol CO2中含有的键数目为_。Evaluatio
8、n only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回解析:(1) Mn的原子序数为25,价电子排布式为3d54s2,先失去4s2轨道上的两个电子,即得Mn2。根据价电子对互斥理论,NO中N原子采用sp2杂化
9、,所以NO的空间构型为平面三角形。(2)CO与N2互为等电子体,根据氮气分子的结构式可以写出CO的结构式为CO。H2O分子中O原子存在两对孤对电子,配位原子个数为2,价电子对数目为4,所以O原子采用sp3杂化。二氧化碳分子内含有两个碳氧双键,一个双键中含有一个键,一个键,则1 mol CO2中含有2 mol 键。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client
10、Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回答案:(1)1s22s22p63s23p63d5(或Ar3d5)平面三角形(2)CO sp3 26.021023个(或2 mol)Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Pro
11、file 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回2(1)新课标T37(3)在BF3分子中,FBF的键角是_,B原子的杂化轨道类型为_,BF3和过量NaF作用可生成NaBF4,BF的立体结构为_;(2)山东高考T32(3)H可与H2O形成H3O,H3O中O原子采用_杂化。H3O中HOH键角比H2O中HOH键角大,原因是_。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Clie
12、nt Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Pr
13、ofile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-201
14、1 Aspose Pty Ltd.返回Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回答案:(1)120 正四面体 sp2(2)sp3 H2O中O原子有两对孤对电子,H3O中O原子有一
15、对孤对电子,排斥力较小(3)三角锥形 sp3(4)正四面体 sp3Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回有关配合物的知识在高考中时有出现,主要考查配合配的组成、结构、性质,江
16、苏考题中对等电子体的判断及应用青睐有加,已连续考查多年。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.返回考题印证3(2012江苏高考节选)向CuSO4溶液中加入过量NaOH溶液可生成Cu(OH)42。不考虑空间构型,Cu(OH)42的结构可用示意图表示为_