Which is not conjugate pair of acid-base – InterviewSolution

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1.	Which is not conjugate pair of acid-base
Answer» `C_6 G_5 COOH, C_6 H_5 COO^(-)` `H_3 O^+ , OH^-` `HONO , NO_2` `HS^- , S^(2-)` Answer :B

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