isovalent conjugation

简明释义

等价共轭

英英释义

Isovalent conjugation refers to a type of chemical bonding where two or more atoms or groups share electrons in such a way that they maintain the same valency, allowing for the formation of stable molecular structures.

等价共轭指的是一种化学键合方式,其中两个或多个原子或基团共享电子,以保持相同的价态,从而形成稳定的分子结构。

例句

1.The isovalent conjugation (等价共轭) in this molecule allows for better pi-electron delocalization.

该分子中的isovalent conjugation (等价共轭) 允许更好的π电子去局域化。

2.Understanding isovalent conjugation (等价共轭) is crucial for predicting the reactivity of certain organic compounds.

理解isovalent conjugation (等价共轭) 对于预测某些有机化合物的反应性至关重要。

3.In organic chemistry, the concept of isovalent conjugation (等价共轭) helps explain the stability of certain molecular structures.

在有机化学中,isovalent conjugation (等价共轭) 的概念有助于解释某些分子结构的稳定性。

4.Researchers are studying isovalent conjugation (等价共轭) to develop new materials with enhanced electronic properties.

研究人员正在研究isovalent conjugation (等价共轭) 以开发具有增强电子特性的材料。

5.The isovalent conjugation (等价共轭) observed in this compound contributes to its unique optical properties.

该化合物中观察到的isovalent conjugation (等价共轭) 对其独特的光学特性有所贡献。

作文

In the realm of organic chemistry, understanding the various types of bonding and molecular interactions is crucial. One such concept that has garnered attention is isovalent conjugation. This term refers to a specific type of resonance that occurs when atoms in a molecule share electrons in a way that maintains their valence states. Essentially, isovalent conjugation involves the alignment of p-orbitals across adjacent atoms, allowing for the delocalization of π-electrons. This phenomenon not only stabilizes the molecule but also affects its reactivity and properties.To grasp the significance of isovalent conjugation, it is important to consider its role in the structure of organic compounds. For instance, in aromatic compounds like benzene, the presence of isovalent conjugation contributes to the unique stability known as aromaticity. The electrons are not localized between two specific atoms but are spread out over the entire ring structure, resulting in a lower energy state and increased stability.Moreover, isovalent conjugation can influence the color and reactivity of compounds. Many dyes and pigments owe their vibrant colors to the presence of conjugated systems where isovalent conjugation plays a pivotal role. The absorption of light by these molecules is often due to electronic transitions facilitated by the delocalized electrons, which can be explained through the principles of isovalent conjugation.Another interesting aspect of isovalent conjugation is its impact on the physical properties of materials. For example, in polymers, the extent of isovalent conjugation can affect the material's flexibility, strength, and thermal stability. By manipulating the degree of conjugation through chemical synthesis, scientists can design materials with specific characteristics tailored for particular applications.In summary, isovalent conjugation serves as a fundamental concept in understanding the behavior of organic molecules. It highlights the importance of electron delocalization in determining molecular stability, reactivity, and even the physical properties of substances. As researchers continue to explore the intricacies of molecular interactions, the concept of isovalent conjugation will undoubtedly remain a key area of study in the field of chemistry. Through this understanding, chemists can innovate and develop new materials and compounds that leverage the unique properties afforded by isovalent conjugation.

在有机化学领域,理解各种类型的键合和分子相互作用至关重要。其中一个引起关注的概念是等价共轭。这个术语指的是当分子中的原子以保持其价态的方式共享电子时发生的一种特定类型的共振。基本上,等价共轭涉及到相邻原子之间p轨道的对齐,从而允许π电子的去局域化。这种现象不仅使分子稳定,而且影响其反应性和性质。为了理解等价共轭的重要性,考虑它在有机化合物结构中的作用是重要的。例如,在像苯这样的芳香化合物中,等价共轭的存在促成了被称为芳香性的独特稳定性。电子并不是局限于两个特定原子之间,而是扩展到整个环结构,从而导致能量状态降低和稳定性增加。此外,等价共轭可以影响化合物的颜色和反应性。许多染料和颜料之所以拥有生动的颜色,是由于存在共轭体系,其中等价共轭发挥着关键作用。这些分子对光的吸收通常是由于去局域化电子的电子跃迁,这可以通过等价共轭的原理来解释。等价共轭的另一个有趣方面是它对材料物理性质的影响。例如,在聚合物中,等价共轭的程度可以影响材料的柔韧性、强度和热稳定性。通过化学合成操控共轭的程度,科学家们可以设计出具有特定特性的材料,以满足特定应用的需求。总之,等价共轭作为理解有机分子行为的基本概念,突显了电子去局域化在决定分子稳定性、反应性甚至物质物理性质中的重要性。随着研究人员继续探索分子相互作用的复杂性,等价共轭的概念无疑将继续成为化学领域的重要研究方向。通过这种理解,化学家们可以创新并开发利用等价共轭所赋予的独特性质的新材料和化合物。

相关单词

conjugation

conjugation详解:怎么读、什么意思、用法