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NEET-XII-Chemistry
07: The p-Block Elements
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page 4
Qstn# II-15
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#15
Give the disproportionation reaction of H
3
PO
3
.
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Ans
:
On heating, orthophosphorus acid (H
3
PO
3
) disproportionates to give orthophosphoric acid (H
3
PO
4
) and phosphine (PH
3
). The oxidation states of P in various species involved in the reaction are mentioned below.
+
