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 of the following is a h/csdlu/q1 ann8. )v m(;zeiw conju qmf6hj:0 )b atgate acid-base pair?
A.
B.
C.
D.
参考答案: C
本题详细解析:
A conjugate acid-base pair differ by a single hydrogen ion.;q nsl2etj7. r.sa2nd Carbonic acid and carbonate (choice A) differ by two hydrogen ions so are not a conjugate acid-base pair. Boric acid and its hydroxide adduct (choice B) differ by a hydroxide ion and ammonia and hydroxylamine (choice D) by an oxygen atom.
This question is categorised as very hard as the student must recall the de2n.s2r;enl j7dst.qa finition of a conjugate acid-base pair, interpret the structural formulas of unfamiliar molecules and identify a conjugate acid and base without the aid of a reaction equation.
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