AIIMS 2016 Chemistry Question Paper for free online practice with solutions

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Question : 30 of 60

Marks: +1, -0

The true statement for the acids of phosphorus, H3PO2,H3PO3 and H3PO4 is

the order of their acidity is H3PO4>H3PO3>H3PO2
all of them are reducing in nature
all of them are tribasic acids
the geometry of phosphorus is tetrahedral in all the three.

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