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]
Which statements are corrz,mfvz / 7bpvl/v 0yk9ect?nit1v;w f 39iqi b1hw8l 9gx7j
I.$CH_3NH_2$ is a Lewis base
II.HOOCCOOH is a Bronsted-Lowry acid
III.$CH^+_3$ is a Lewis acid
A. I and II only
B. I and III only
C. II and III only
D. I, II, and III
参考答案: D
本题详细解析:
Statement I is correct because fjeyrk2g 411qiyr6 n 2there is a lone pair of electrons on the N atom o12gq 4rnj 6 1yiyk2rfef $CH_3NH_2$.
Statement II is correct as HOOCCOOH is a dicarboxylic acid with two protons that can be donated.
Statement III is correct as $CH^+_3$ is electron deficient and can accept a lone pair of electrons.
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