Analytical Chemistry Question 34
Question: The gas which is absorbed by ferrous sulphate solution giving blackish brown colour is
[AMU 1999]
Options:
A) NO
B) CO
C) $ N_2 $
D) $ NH_2 $
Show Answer
Answer:
Correct Answer: A
Solution:
$ 3FeSO_4+NO_2+3H_2SO_4\to $
$ Fe_2{{(SO_4)}_3}+\underset{(Blackbrown)}{\mathop{FeSO_4.NO}}+H_2O $