P-Block Elements Ques 321

Question: $ P_2O_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_2O_5+3H_2O\to 2H_3PO_4 $ orthophosphoric acid.



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