Match the catalysts to the correct processes :

Match the catalyst to the correct process - {:(,"Catalyst",,"Process"),((A),TiCl_(3),(i),"Wacker process"),((B),PdCl_(2),(ii),"Ziegler - Natta polymerisation"),((C ),CuCl_(2),(iii),"Contact process"),((D),V_(2)O_(5),(iv),"Deacon's process"):}

the catalyst used in Wacker process is

Choose the correct answer from the options given below: The catalyst used in the Contact Process is :

The catalyst used in Deacon's process is :

The catalyst used in Deacon's process is :

The catalyst in Deacon 's process is

Is there any participation of the catalyst in the chemical process?