P-Block Elements Ques 377
Question: On heating ammonium dichromate, the gas evolved is
[IIT-JEE 1999]
Options:
A) Oxygen
B) Ammonia
C) Nitrous oxide
D) Nitrogen
Show Answer
Answer:
Correct Answer: D
Solution:
$ {{(NH_4)}_2}Cr_2O_7\to N_2+Cr_2O_3+4H_2O $