P-Block Elements Ques 264
Question: Nitric acid oxidises phosphorus to
[CPMT 1984; JIPMER 2002]
Options:
A) $ H_2P_2O_7 $
B) $ H_3PO_3 $
C) $ AgNO_3 $
D) $ NO $
Show Answer
Answer:
Correct Answer: D
Solution:
$ P_4+20HNO_3\to 4H_3PO_4+20NO_2+4H_2O $
[CPMT 1984; JIPMER 2002]
A) $ H_2P_2O_7 $
B) $ H_3PO_3 $
C) $ AgNO_3 $
D) $ NO $
Correct Answer: D
$ P_4+20HNO_3\to 4H_3PO_4+20NO_2+4H_2O $
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