試題詳解

41. Rank the following compounds according to increasing solubility in water.

I: CH₃-CH₂-CH₂-CH_3；ll: CH₃-CH₂-O-CH₂-CH₃； III: CH₃-CH₂-OH； IV:CH₃-OH
(A) I＜Il＜IV＜III
(B) I ＜III＜IV＜I
(C)I＜II＜III＜IV
(D) III＜IV＜lI＜I
(E) none is correct.