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JEE Main Chemistry question

ChemistryThe p-Block ElementsJEE Main

Number of tribasic acids out of the following is……. H_3BO_3, H_3PO_3, H_3PO_2, H_3PO_4

Answer: 1

Solution

is monobasic (Lewis acid, accepts ); is dibasic (2 P–OH, 1 P–H); is

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Question ID VK-138451