There is a total of 7 Palladium complexes. the valence electron count and oxidation state of these complexes are given below,
1. valence electron count: 16
oxidation state: +2
2. valence electron count: 16
oxidation state: +2
3. valence electron count: 16
oxidation state: +1
4. valence electron count: 15
oxidation state: +1
5. valence electron count: 16
oxidation state: +2
6. valence electron count: 16
oxidation state: +2
7. valence electron count: 18
oxidation state: 0
In this mechanism, Complex 6 undergoes reductive elimination making the complex 7 oxidation state 0. to oxidize the Pd complex and making it reusable CuCl2 is used.
6. The Wacker oxidation reaction, which is used to produce ~ 4 million tons of acetaldehyde...