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Which of the following statement is not ...

Which of the following statement is not valid for oxoaids of phosphorus?

A

Orthophosphoric acid is used in the manufacture of triple super phosphate

B

Hypophosphoric acid is diprotic acid

C

All oxoacids contain a tetrahedral four co-ordinated phosphorus

D

All oxoacids contain atleast one P=O unit and one P-OH group.

Text Solution

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The correct Answer is:
B
Hypophosphorus acid is a monopropic acid
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DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Multiple Choice Questions Bank MCQ
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  2. The oxidation state of phosphorus in cyclometaphosphoric acid is :

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  3. Which of the following statement is not valid for oxoaids of phosphoru...

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  4. SO(3) can be prepared by which of the following reactions ?

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  5. In which of the following arrangements the given sequence is not stric...

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  6. XeF(2) is isostructural with :

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  7. Which of the following does not give oxygen on heating?

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  8. The oxyacid of sulphur that contains a lone pair of electrons in sulph...

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  9. Acidity of diprotic acids in aqueous solutions increases in the order

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  10. The variation of the boiling points of the hydrogen halides is in the ...

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  11. Strong reducing behaviour of H(3)PO(2) is due to

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  12. Which of the following statements is incorrect ?

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  13. Which of the following sets of molecules contains the same number of l...

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  14. Which one of the following does not match with respect to the shape o...

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  15. Which of the following oxides of nitrogen contains N-O-N bond ?

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  16. The brown ring rest test for nitrates depends upon :

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  17. Which of the following statement is correct for the given acids?

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  18. When copper is heated with conc. HNO(3) it produces?

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  19. Among the following, the correct order of acidity is:

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  20. The hybridisatipon of atomic orbitals of nitrogen in NO(2)^(+),NO(3)^(...

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