There is a very little difference in the acid strength in the acids H_ – InterviewSolution

1.	There is a very little difference in the acid strength in the acids H_(3)PO_(4), H_(3)PO_(3) " and " H_(3)PO_(2) because :
Answer» phosphorus in these acids exists in DIFFERENT oxidation states the hydrogen in these acids are not all bound to the phosphorus atom and have same number of unprotonated oxygen phosphorus is highly ELECTRONEGATIVE ELEMENT phosphorus oxides are LESS basic. Solution :

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