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 $



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