本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions,类别为 IB化学
[单选题]
What is the order of increasing ac h71xe ;;yopo vid strength based np9tk ( c )o(o))bkynd 5hfi s/w:ru0con the $pK_a$ values below?
Acid | $pK_a$ | $CCI_3COOH$ | 0.66 | $HCOOH$ | 3.75 | $C_6H_5OH$ | 9.99 | $CH_3OH$ | 15.5 |
A. $CCI_3COOH\:\lt HCOOH\:\lt C_6H_5OH\:\lt CH_3OH$
B. $C_6H_5OH \lt HCOOH \lt CCI_3COOH \lt CH_3OH$
C. $CH_3OH \lt CCI_3COOH \lt HCOOH \lt C_6H_5OH$
D. $CH_3OH \lt C_6H_5OH \lt HCOOH \lt CCI_3COOH$
参考答案: D
本题详细解析:
The lower the value of f-yurnywbs-2 f+ q87 z$pK_a$, the stronger the acid.
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