About hydrogen bond

2007-03-13 8:21 pm
Terylene, a kind of polyester, cannot form hydrogen bond with water. It also have oxygen from the carbonyl group of the structure.Why that it cannot form H-bond with the water?

回答 (2)

2007-03-14 9:27 am
✔ 最佳答案
見你上次採用我0既答案 (其實我係同女朋友一齊玩yahoo 知識), 答埋你呢題啦.

上面第二個答案係錯, 佢求其當左Terylene 係PET, 跟本完全唔同...

比個SITE 你睇睇中文版, 其實會有H-BOND, 不過細心睇佢個結構呢, 你會發現BENZENE GROUP 好BULKY, 水未必走到過去.

"STERIC HINDRANCE" 可以用呢個字去答題目.

化學結構如下, 我重係"小學生", 貼唔到圖.

http://163.24.155.45/newlib/cpedia/VolImage/W1/Image/595-01.bmp

P.S. 我努力儲分中...幫幫手~ 哈.
2007-03-13 8:27 pm
i don't know!


收錄日期: 2021-04-13 17:52:33
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