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P(2)O(5) is heated with water to give...

`P_(2)O_(5)` is heated with water to give

A

hypophosphorous acid

B

phosphorous acid

C

hypophosphoric acid

D

ortho-phosphoric acid

Text Solution

Verified by Experts

The correct Answer is:
D
`P_(2)O_(5)+3H_(2)O overset(Delta) to underset("ortho-phosophoric acdi")(2H_(2)PO_(4))`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 07-PAPER 1( PHYSICS & CHEMISTRY)
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  2. Which of the following metal is leached by Cyanide process

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  3. P(2)O(5) is heated with water to give

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  4. The pairs of elements [Zr,Hf], [Nb,Tb] [Mo, W] and [Tc, Re] are called

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  5. Which one of the following is an example of homogeneous catalysis ?

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  6. Propyne is treated with aquesous H(2)SO(4) in the presence of HgSO(4)....

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  7. 10^(21) molecules are removed from 200 mg of CO(2). The moles of CO(...

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  8. Standard enthalpy of formation is not zero for

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  9. Resistance of a conductvity cell filled with a solution of an electrol...

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  10. The hybridisation present in IF(3) is

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  11. In the equation of state of an ideal gas PV = nRT, the value of univer...

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  12. Oxygen differs from other member of irts family due to

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  13. Noble gases are sparingly soluble in water due to

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  14. Which of the following reactions can be used for the preparation of 3...

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  15. The use of C CI(4) as fire extinguisher depends on the fact that

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  16. CH(3)COOH+PCI(5)to A overset(C(6)H(5)) underset("Anhy" AICI(3)) rarrB....

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  17. Which one is incorrect about ozone ?

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  18. When hydrolysis of AI(4)C(3) occure, which one of the following gas li...

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  19. When dimethylglyoxime is added to Ni^(2+), which of the following stat...

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  20. Ethanol shows intermolecular H- bonding. Which of the following proper...

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