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Which of the Following Pairs of Species Is Not a Conjugate

Question 1

Multiple Choice

Which of the following pairs of species is not a conjugate acid-base pair?

A) HOCl and OCl^-
B) HNO₂and NO₂⁺
C) O^2- and OH^-
D) HSO₄^- and SO₄^2-
E) H₂CO₃ and HCO₃^-

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