MCQ
The acid which forms two series of salts is
- A${H_3}P{O_4}$
- ✓${H_3}P{O_3}$
- C${H_3}B{O_3}$
- D${H_3}P{O_2}$
✓
Answer
Correct option: B.
${H_3}P{O_3}$
b
(b)${H_3}P{O_3}$ is a diabasic acid. It forms two types of salts $Na{H_2}P{O_3}$ and $N{a_2}HP{O_3}$.
(b)${H_3}P{O_3}$ is a diabasic acid. It forms two types of salts $Na{H_2}P{O_3}$ and $N{a_2}HP{O_3}$.
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