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One of the acid listed below is formed P...

One of the acid listed below is formed `P_(2)O-(3)` and the rest are formed from `P_(2)O_(5)`. The acid formed from phosphorus `(III)` pxide is

A

`HPO_(3)`

B

`H_(4)P_(2)O_(7)`

C

`H_(3)PO_(4)`

D

`H_(3)PO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
`P_(2)O_(3)+3H_(2)O to 2H_(3)PO_(3)`
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NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
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  8. Which of the following has the highest proton affinity ?

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  9. Atoms in P4 molecule of white phosphorus are arranged regularly in the...

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  10. In case of nitrogen, NCl(3) is possible but not NCI5 gwhile in case of...

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  11. Liquid ammonia is used to refrigeration because of its

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  17. CaC(2)+N(2) to A, "Product A is "

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  18. In compounds of type ECI(3), where E=BP, As or B, the angles CI-E-CI f...

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  19. An element (X) forms compounds of the formuls XCl(3),X(2)O(5) and Ca(3...

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