The oxidized P-680 regains its electrons by the photolysis of water. Mention the reactions related to the same.

Monjur Alahi

The oxidized P-680 regains its electrons by the photolysis of water. Mention the reactions related to the same.


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Salim Ahmed Kawsar

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The oxidized P-680 regains its electrons by the photolysis of water as follows:

1. 4H2O → 4H+ + 4OH- 

2. 4OH- → 4(OH) + 4e- 

3. 4OH- → 2H2O + O2 

4H2O → 2H2O + O2 ↑ + 4H+ 4e- Overall reaction

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