“杂交轨道理论:理解原子结构”
简介:
化学学习过程中学生面临的最大挑战是通过想象力来成像三维原子结构。为此,我们利用新的技术来制造了分子的三维模型动画,帮助学生在学习过程中如何把书本上的二维路易斯结构图转换成三维模型, 或者想象出三维结构模式。 从轨道理论 sp3,sp2 到 sp 杂化轨道,该技术运用了大量的补充例子让学生充分理解纽曼推论, 结构异构体,结构分析,成键角度,氮的颠倒形式等众多有趣的话题。同样,该视频和其它视频一样,也是学生用来理解原子三维结构如,从而对原子的化学性质,物理性质具有更生入的了解的比看视频。时长:三十五分钟。
Chapter Contents:
章节目录
Chapter 1: Why Hybridization Theory was Developed, Why is it Important to Visualize Atoms
within a Molecule in Three-Dimensions.
第一章:杂交轨道的发展与想象3d原子模型
Chapter 2: Review of s and p Atomic Orbitals, How sp3 Carbon Formed, Shape of sp3 Orbitals
and Angles, Representation on Blackboard or in Book, Sigma Bonds, Free-Rotation of C-C
Sigma Bonds, Conformational Analysis, Energy of Eclipsed and Staggered Conformations,
Newman Projections, Dihedral Angles, Barrier of Rotation.
第二章: S,P 原子轨道,sp3碳元素的形成,sp3轨道形状与角度,黑板上或书中的展示
,sigma键,c-c sigma键的自由旋转,结构分析,纽曼推测,重叠构象和交叉构象,两面
角度,旋转障碍。
Chapter 3: How sp2 Carbon Formed, Shape of sp2 Orbitals and Angles, Representation on
Blackboard or in Book, pi Bonds, Electron Density and Geometry of Double Bond, How to
Draw Double Bonds in 3-D, Geometric Isomers (E and Z), Isomerization of Geometric Isomers.
第三章:Sp2碳元素的形成,sp2轨道的形状和角度,黑板或书上的展现,pi键,电子密度
,双键的结构,画3-d的双键,几何异构体。
Chapter 4: How sp Carbon Formed, Shape of sp Orbitals and Angles, Representation on
Blackboard or in Book, How to Draw Triple Bonds in 3-D, pi Bonds, Electron Density and
Geometry of Triple Bond.
第四章Sp碳元素的形成,sp轨道和角度,白板或书中的展现,画3-D的三键,pi键。电子
密度和三键的结构。
Chapter 5: Deducing Hybridization of Atoms, Making the Leap from 2-D to 3-D via
Hybridization Theory (Many Examples Worked for the Student), Heteroatom Hybridization,
VSEPR, Deviations from Ideal Bond Angles, Nitrogen Inversion.
第五章: 预测原子的杂交轨道,从2-D 图到3-D图(很多为学生讲解的例子),杂环原
子的杂交理论, VSEPR, 成键角度,氮的颠倒形式。
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