SATHEE: P-Block Elements Ques 321

P-Block Elements Ques 321

Question: $P_{2} O_{5}$ is heated with water to give

[CBSE PMT 1991; DPMT 2000]

Options:

A) Hypophosphorus acid

B) Orthophosphorus acid

C) Hypophosphoric acid

D) Orthophosphoric acid

Show Answer

Answer:

Correct Answer: D

Solution:

$P_{2} O_{5} + 3 H_{2} O \to 2 H_{3} P O_{4}$ orthophosphoric acid.

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P-Block Elements Ques 321

Question: P2O5 is heated with water to give

Options:

Answer:

Solution:

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Question: $P_{2} O_{5}$ is heated with water to give