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By the action of hot conc. H(2)SO(4), ph...

By the action of hot conc. `H_(2)SO_(4)`, phosphorus changes to

A

Phosphorus acid

B

Orthophosphoric acid

C

Metaphoric acid

D

Pyrophosphoric acid

Text Solution

Verified by Experts

The correct Answer is:
B
`P_(4)+ 6H_(2)SO_(4) to 4H_(3)PO_(4) + 6SO_(2)`
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ERRORLESS -S AND P BLOCK ELEMENTS-JEE Section (Only choice correct answer)
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  2. When sulphur is boiled with Na(2)SO(3) solution, the compound formed i...

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  3. By the action of hot conc. H(2)SO(4), phosphorus changes to

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  6. The cyanide ion CN and N(2) are isoelectronic, but in contrast to CN^(...

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  7. Which one of the following configuration represents a noble gas ?

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  9. Which of the following pairs will not produce dihydrogen gas ?

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  10. Which one of the following is a ture peroxide ?

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  11. In the metallurgy of aluminium , cryolite is mixed in the molten state...

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  12. Hydrogen is evolved the action of cold dilute HNO(3) on :

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  13. One mole of calciium phosphide on reaction with excess water gives

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  14. Which one of the following pairs of substances when mixed, produces ch...

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  16. H(2)SO(4) cannot be used to prepare HBr from NaBr as it

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  18. H(2)O(2) will oxidise

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  20. KF combines with HF to form KHF(2). The compound contains the species

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