問題詳情
23. Carboxylic acids boil at considerably higher temperatures than do alcohols, ketones, or aldehydes of similar molecular weights. This is because they:
(A) have a greater oxygen content.
(B) are more acidic.
(C) form stable hydrogen-bonded dimers.
(D) are hydrophobic.
(E) noneof the above.
參考答案
答案：C
難度：困難0.25
統計：A(0),B(1),C(1),D(0),E(1)