MCQ
Which of the following is a conjugated acid-base pair
- A$HCl,\,\,NaOH$
- B$N{H_4}Cl,\,\,N{H_4}OH$
- ✓${H_2}S{O_4},\,\,HS{O_4}^ - $
- D$KCN,\,\,HCN$
✓
Answer
Correct option: C.
${H_2}S{O_4},\,\,HS{O_4}^ - $
(c) ${H_2}S{O_4}⇌{H^ + } + HSO_4^ - $.
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