P-Block Elements Ques 374
Question: Which gas is obtained when urea is heated with $ HNO_2 $
[CPMT 1996]
Options:
A) $ N_2 $
B) $ H_2 $
C) $ O_2 $
D) $ NH_3 $
Show Answer
Answer:
Correct Answer: A
Solution:
$ NH_2-CO-NH_2+2HNO_2\to $ $ CO_2+3H_2O+2N_2 $