P-Block Elements Ques 266
Question: Which acid is formed by $ P_2O_3 $
[MP PET 1991]
Options:
A) $ H_3PO_4 $
B) $ H_3PO_3 $
C) $ HPO_3 $
D) $ H_4P_2O_7 $
Show Answer
Answer:
Correct Answer: B
Solution:
$ P_2O_3+3H_2O\to 2H_3PO_3 $
[MP PET 1991]
A) $ H_3PO_4 $
B) $ H_3PO_3 $
C) $ HPO_3 $
D) $ H_4P_2O_7 $
Correct Answer: B
$ P_2O_3+3H_2O\to 2H_3PO_3 $
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