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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-organic-chemistry/
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**共振与杂化入门** 本课程旨在帮助学习者轻松掌握有机化学中的结构与成键概念。课程将深入讲解： * **杂化概念**：包括碳的杂化概念、不同类型的杂化（sp³、sp²、sp）及其在含碳化合物中的应用，并探讨杂化与几何、成键及电负性的关联。 * **s轨道百分比与酸性**：解释s轨道百分比如何影响碳氢化合物的酸性顺序。 * **共振概念**：介绍离域化学键的共振概念，通过1,3-丁二烯等实例讲解共振，并阐述如何判断共振结构的贡献度，提供绘制共振结构的规则和方法（例如，二氮杂甲烷的共振）。 * **超共轭概念**：“无键共振”的超共轭概念，说明哪些分子可以表现出超共轭，并解释其重要条件。课程将提供绘制超共轭结构的技巧和实例，以及超共轭如何影响含碳物种和基团。 * **实践应用**：通过练习题，强调杂化、共振和超共轭在预测和解释有机化合物分子性质中的应用。 总之，本课程将清晰地阐释杂化概念及其与几何、成键等性质的关系，深入探讨共振这一离域化学键的形成，并强调不同共振结构的稳定性。同时，也对“无键共振”这一超共轭概念进行了解释。 bütün.
This course focuses on the learning and understanding of the concept of structure and bonding in Organic Chemistry.The idea of Hybridisation.Hybridization of Carbon - the concept.Types of hybridization -sp3 hybridization with examples.sp2 hybridization with examples.sp hybridization with examples.Correlation of Hybridization with -Geometry, Bonding and Electronegativity in carbon-containing compounds.Percentage s-character and the acidity order of hydrocarbons explained.The concept of delocalized chemical bonding via Resonance. Resonance in 1,3-butadiene molecule.The concept of more contributing canonical form explained via examples - rules of resonance.Resonance in diazomethane.Attention has been given to a simple understanding of how to draw resonance structures.Explaining Hyperconjugation - The concept of "No bond resonance". Which molecules can exhibit Hyperconjugation? The important condition explained.Tips and tricks to write correct Hyperconjugation structures - explained with a series of examples.The outcome of Hyperconjugation - How it affects various carbon-containing species and groups.Practice problems emphasizing the application of Hybridization, Resonance and Hyperconjugation in predicting and explaining molecular properties in organic compounds.In short, this course explains the idea of Hybridisation and its correlation with geometry, bonding and other properties in carbon-containing compounds. The concept of delocalized chemical bonding via Resonance with an emphasis on the stability of various resonating structures has been discussed. The clarity on the concept of "No Bond Resonance" for Hyperconjugation has been provided.
