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 $