Give the disproportionate reaction of H3PO3.


Disproportionation is a chemical reaction typically a redox reaction where a molecule is transformed into two or more dissimilar products.

On heating, orthophosphorus acid (H3PO3) disproportionate to give orthophosphoric acid (H3PO4) and phosphine (PH3). The oxidation states of Phosphorous in various species involved in the reaction are mentioned below.



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