SATHEE: P-Block Elements Ques 320

P-Block Elements Ques 320

Question: One of the acid listed below is formed from $P_{2} O_{3}$ and the rest are formed from $P_{2} O_{5}$ . The acid formed from phosphorus (III) oxide is

[NCERT 1975]

Options:

A) $H P O_{3}$

B) $H_{4} P_{2} O_{7}$

C) $H_{3} P O_{4}$

D) $H_{3} P O_{3}$

Show Answer

Answer:

Correct Answer: D

Solution:

$P_{2} O_{3} + 3 H_{2} O \to 2 H_{3} P O_{3}$

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P-Block Elements Ques 320

Question: One of the acid listed below is formed from P2O3 and the rest are formed from P2O5 . The acid formed from phosphorus (III) oxide is

Options:

Answer:

Solution:

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Question: One of the acid listed below is formed from $P_{2} O_{3}$ and the rest are formed from $P_{2} O_{5}$ . The acid formed from phosphorus (III) oxide is