[問題]有機 protic and aprotic

看板post-b.test作者 (cestlavia)時間12年前 (2013/05/30 21:12), 編輯推噓0(0推 0噓 4→)
留言4則, 2人參與, 最新討論串1/1
15) Protic and aprotic solvents are very similar as solvents except fortheir 15) ______ A) dielectric constant. B) ability to stabilize anions by hydrogen bonding. C) ability to stabilize cations by hydrogen bonding. D) polarity. E) ability to stabilize cations with unshared pairs of electrons. 答案是 b 可是為什麼？ 那c為什麼不行選 煩請高手解答 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.84.247.216
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05/30 21:25, , 1F
舉個例子protic溶劑,ex:ROH上的H可被anion所吸引而產生氫
05/30 21:25, 1F
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05/30 21:27, , 2F
鍵,像這樣>>ROH:::A-,:::代表氫鍵,所以本題可看成protic
05/30 21:27, 2F
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05/30 21:28, , 3F
型溶劑會產生氫鍵的樣子來解答
05/30 21:28, 3F
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05/30 21:32, , 4F
我懂了 謝謝senonnol~~真的很感謝
05/30 21:32, 4F
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