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 $