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According to Bronsted - Lowry concept of...

According to Bronsted - Lowry concept of acids and bases a conjugate acid - base paie can exist as

Mark the option in which conjugate pair is not correctly matched.

A

`{:("Species","Conjugate acid","Conjugate base"),(HCO_(3)^(-),CO_(3)^(2-),H_(2)CO_(3)):}`

B

`{:("Species","Conjugate acid","Conjugate base"),(HPO_(4)^(2-),H_(2)PO_(4)^(-),PO_(4)^(3-)):}`

C

`{:("Species","Conjugate acid","Conjugate base"),(NH_(3),NH_(2)^(-),PO_(4)^(3-)):}`

D

`{:("Species","Conjugate acid","Conjugate base"),(HS^(-),S^(2-),H_(2)S):}`

Text Solution

Verified by Experts

The correct Answer is:
B
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