Question
Question: Identify the amphoteric species from the following : (I) H2O (II) NH3 (III) H2PO4– (IV) HCO3–...
Identify the amphoteric species from the following :
(I) H2O
(II) NH3
(III) H2PO4– (IV) HCO3–
A
I, II
B
III, IV
C
I, II, III
D
I, II, III, IV
Answer
I, II, III, IV
Explanation
Solution
Amphoteric means species which can accept as well as loose H+.