Reactions of Organic Phosphorus Compounds

Within organic chemistry, a ________ acid contains an organic portion bound to a phosphorus which is singly bonded to two hydroxyl oxygens and doubly bonded to a third oxygen.

One 1 2 3 4 5 6
Two 7 8 9 10
Three 11 12 13 14
Four 15 16 17 18 19
  
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