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Chemistry
Which of the following constitutes a set amphoteric species -
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Q. Which of the following constitutes a set amphoteric species -
NTA Abhyas
NTA Abhyas 2022
A
$H_{3}O^{+},H_{2}PO_{4}^{-},HCO_{3}^{-}$
B
$H_{2}O,HPO_{4}^{2 -},H_{2}PO_{2}^{ -}$
C
$H_{2}O,H_{2}PO_{4}^{ -},HPO_{4}^{2 -}$
D
$HC_{2}O_{4}^{-},H_{2}PO_{4}^{-},SO_{4}^{2 -}$
Solution:
Amphoteric species can behave like acids and base i.e. it can donate and accept H
+
ion.