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P(4)O(10) is the anhydride of...

`P_(4)O_(10)` is the anhydride of

A

`H_(3)PO_(2)`

B

`H_(3)PO_(3)`

C

`H_(3)PO_(4)`

D

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

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Cl_(2)O_(7) is the anhydride of -

The anhydride of HClO_4 is-

Ignition of a wooden math-stich involves the combustion of P_(4)S_(3) in oxygen of air to produce a white smoke of P_(4)O_(10) is oxygen of air to produce a white smoke of P_(4)O_(10) and gaseous sulphur dioxide (SO_(2)) . Calculate the volume of SO_(2) formed at 27^(@)C and 770 mm Hg pressure from the combustion of 0.0546g of P_(4)S_(3) . [P=31,S=32,O=16].

Nitric acid forms an oxide of nitrogen on reaction with P_(4)O_(10) . Write the reaction involved . Also write the reasonating structures of the oxides of nitrogen formed.

Arterial P_(O_(2)) is than the alveolar P_(O_(2)) .

Alveolar P_(O_(2)) is than the venous P_(O_(2)) .

If "^9P_5+5*^9P_4=^(10)P_r , find the value of r .

Mention the oxides of C which are the anhydrides of carbonic acid and formic acid respectively.

Calculate the number of moles of NaOH requried to neutralise the solution produced by dissolving 1.1g P_(4)O_(6) in water. Use the following reactions: P_(4)O_(6)+6H_(2)O to 4H_(3)PO_(3) 2NaOH+H_(3)PO_(3) to Na_(2)HPO_(3)+2H_(2)O (Atomic mass in g*mol^(-1):P=31,O=16 ).

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2010-CHEMISTRY
  1. Which of the following orders regarding ionization energy is correct ?

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  2. Which of the following statements regarding ozone is not correct ?

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  3. P(4)O(10) is the anhydride of

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  4. Which of the following metals has the largest abundance in the earth's...

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  5. Which of the following orbitals will have zero probability of finding ...

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  6. What type of orbital hybridisation is considered on P in PCl(5) ?

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  7. For which element the inertness of the electron pair will not be obser...

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  8. In which of the following molecules is hydrogen bridge bond present ?

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  9. When a manganous salt is fused with a mixture of KNO(3) and solid NaOH...

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  10. In hemoglobin the metal ion present is

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  11. Ortho-and para - hydrogens have

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  12. The bond order of CO molecule is

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  13. Vitamin C is

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  14. On mixing an alkane with chlorine and irradiating with ultra -violet l...

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  15. Keto-enol tautomerism is not observed in

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  16. What is obtained when nitrobenzene is treated sequentially with (i) NH...

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  17. Boiling water reacts with C(6)H(5)N(2)^(+)Cl^(-) to give

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  18. Aspirin is

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  19. Xoverset(PCl(5))rarrC(2)H(5)Cl Y overset(PCl(5))rarrCH(3)COCl X a...

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  20. Which of the following compounds shows evidence of the strongest hydro...

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