Happy Cultivation Girl's novel recommendationThe following are some recommendations for female immortal cultivation novels: - " After I Die, I Become White Moonlight ": The female protagonist has a funny adventure in the world...
The Theory of Yin and Yang in Medicine"The theory of Yin and Yang in Yi Guan contains many important points. It pointed out that "Yang is rooted in Yin, and Yin is rooted in Yang. Without Yang,...
What's the latest hairstyle for male college students?The latest hairstyles for male college students included short side-parting hairstyles, slightly curly mid-parting hairstyles, and bangs. In addition, hairstyles such as American wool curls were also popular among male...
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Reaction Diagram of Toluene and hydrogen甲苯与氢气反应是在催化剂(如Ni)加热的条件下发生加成反应,化学方程式为\(C_{6}H_{5} - CH_{3}+3H_{2}\stackrel{催化剂,加热}{→}C_{6}H_{11}-CH_{3}\)。
从反应过程的微观角度来看:
1. **甲苯结构**:甲苯分子\(C_{7}H_{8}\),其结构包含一个苯环(\(C_{6}H_{5}\) - )和一个甲基(\(-CH_{3}\))。苯环中的碳原子是\(sp^{2}\)杂化,形成正六边形结构,存在大π键,不饱和度为4。
2. **氢气分子**:氢气\(H_{2}\)是双原子分子。
3. **反应过程**:在催化剂作用并加热时,氢气分子中的\(H - H\)键断裂,甲苯分子苯环中的大π键打开,氢原子逐个加成到苯环上,最终生成甲基环己烷\(C_{6}H_{11}-CH_{3}\)。
如果从化学键变化角度进行简单图解:
|反应物|化学键变化|产物|
|----|----|----|
|甲苯(\(C_{6}H_{5} - CH_{3}\)):苯环大π键|大π键打开,与氢原子形成新的\(C - H\)单键|甲基环己烷(\(C_{6}H_{11}-CH_{3}\))|
|氢气(\(H_{2}\)):\(H - H\)键|断裂为单个氢原子|/|
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