Match the catalysts given in Column I with the processes given in Column II.

Column I - (Catalyst) Column II - (Process)
A. Ni in the presence of hydrogen 1. Contact process
B. Cu2Cl2 2. Vegetable oil to ghee
C. V2O5 3. Sandmeyer reaction
D. Finely divided iron 4. Haber's process
5.  Decomposition of  KClO3
 

Codes

A B C D
1. 3 4 2 5
2. 2 3 1 4
3. 5 4 3 2
4. 4 5 3 2

 
 



HINT: In the Haber process, iron is used as a catalyst.
Explanation:
The catalyst with there process is as follows:

                 Catalyst

               Process

A.  Ni in the presence of hydrogen

Vegetable oil to ghee

B. Cu2Cl2

Sandmeyer reaction

C. V2O5

Contact process

SO2  V2Os SO3

D. Finely divided iron

Haber's process

N2 + 3H2  Fe 2NH3