To solve this problem, we need to correctly match the items in LIST I with their corresponding processes or products in LIST II. Let's analyze each item step-by-step:
Pure Nitrogen:
Nitrogen is typically obtained in pure form by decomposing compounds such as Sodium Azide (\( \text{NaN}_3 \)) or Barium Azide (\( \text{Ba(N}_3\text{)}_2 \)).
Thus, Pure Nitrogen corresponds to option IV: Sodium azide or Barium azide.
Haber Process:
This process is well-known for the industrial production of Ammonia (\( \text{NH}_3 \)) from Nitrogen and Hydrogen gases.
Therefore, Haber process corresponds to option III: Ammonia.
Contact Process:
The Contact Process is used to produce Sulphuric Acid (\( \text{H}_2\text{SO}_4 \)) by oxidizing sulfur dioxide (\(\text{SO}_2\)) to sulfur trioxide (\(\text{SO}_3\)).
Thus, Contact Process matches with option II: Sulphuric acid.
Deacon's Process:
This process is used for the production of Chlorine (\(\text{Cl}_2\)) from hydrogen chloride (\(\text{HCl}\)).
Hence, Deacon's process is matched with option I: Chlorine.
From the above analysis, the correct matching is established as follows:
A
Pure nitrogen
IV
Sodium azide or Barium azide
B
Haber process
III
Ammonia
C
Contact process
II
Sulphuric acid
D
Deacon's process
I
Chlorine
Therefore, the correct option is the one that reflects the above matches: