P-Block Elements Ques 327

Question: By the action of hot conc. $ H_2SO_4, $ phosphorus changes to

[Roorkee 1992]

Options:

A) Phosphorus acid

B) Orthophosphoric acid

C) Metaphosphoric acid

D) Pyrophosphoric acid

Show Answer

Answer:

Correct Answer: B

Solution:

$ P_4+6H_2SO_4\to 4H_3PO_4+6SO_2 $



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