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The order of the oxidation state of the ...

The order of the oxidation state of the phosphours atom in `H_(3)PO_(2),H_(3)PO_(4),H_(3)PO_(3)` and `H_(4)P_(2)O_(6)` is

A

`H_(3)PO_(4) gt H_(3)PO_(2) gt H_(3)PO_(3) gt H_(4)P_(2)O_(6)`

B

`H_(3)PO_(4) gt H_(4)P_(2)O_(6) gt H_(3)PO_(3) gt H_(2)PO_(2)`

C

`H_(3)PO_(2) gt H_(3)PO_(3) gt H_(4)P_(2)P_(6) gt H_(3)PO_(4)`

D

`H_(3)PO_(3) gt H_(3)PO_(2) gt H_(3)PO_(4) gt H_(4)P_(2)O_(6)`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The order of the oxidation state of the phosphorus atom in H_(3)PO_(2), H_(3)PO_(4), H_(3)PO_(3) and H_(4)P_(2)O_(6) is

    A
    `H_(3)PO_(4) gt H_(3)PO_(2) gt H_(3)PO_(3) gt H_(4)P_(2)O_(6)`
    B
    `H_(3)PO_(2) gt H_(3)PO_(3) gt H_(4)P_(2)O_(6) gt H_(3)PO_(4)`
    C
    `H_(3)PO_(3) gt H_(3) PO_(2) gt H_(2)PO_(4) gt H_(4)P_(2)O_(6)`
    D
    `H_(3)PO_(4) gt H_(4)P_(2)O_(6) gt H_(3)PO_(3) gt H_(3)PO_(2)`

  • The order of the oxidation state of the phosphorus atom in H_(3)PO_(2),H_(3)PO_(4),H_(3)PO_(3),andH_(4)P_(2)O_(6) is

    A
    `H_(3)PO_(4)gtH_(3)PO_(2)gtH_(3)PO_(3)gtH_(4)O_(2)O_(6)`
    B
    `H_(3)PO_(2)gtH_(3)PO_(3)gtH_(4)P_(2)O_(6)gtH_(3)PO_(4)`
    C
    `H_(3)PO_(3)gtH_(3)PO_(2)gtH_(3)PO_(4)gtH_(4)P_(2)O_(6)`
    D
    `H_(3)PO_(4)gtH_(4)P_(2)O_(6)gtH__(3)PO_(3)gtH_(3)PO_(2)`

  • The order of the oxidation state of the phosphorus in H_(3)PO_(2),H_(3)PO_(4),H_(3)PO_(3) and H_(4)P_(2)O_(6) is

    A
    `H_(3)PO_(4) gt H_(4)P_(2)O_(6) gt H_(3)PO_(3) gt H_(3)PO_(2)`
    B
    `H_(3)PO_(3) gt H_(3)PO_(2) gt H_(3)PO_(4) gt H_(4)P_(2)O_(6)`
    C
    `H_(3)PO_(2) gt H_(3)PO_(3) gt H_(4)P_(2)O_(6) gtH_(3)PO_(4)`
    D
    `H_(3)PO_(4) gt H_(3)PO_(2) gt H_(3)PO_(3)gtH_(4)P_(2)O_(6)`
    • IIT-JEE PREVIOUS YEAR (CHEMISTRY)-P BLOCK ELEMENTS-Objective Questions I
    1. The order of the oxidation state of the phosphours atom in H(3)PO(2),H...

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    2. The species in which the N-atom is in a state of sp hybridisation is

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    3. The pair in which phosphours atoms have a formed oxidation state of +3...

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    4. The product formed in the reaction of SOCl2 (thionyl chloride) with wh...

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    5. Which of the following properties is not shown by NO ?

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    6. Concentrated HNO3, upon long standing, turns yellow-brown due to the f...

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    7. Which of the following is the wrong statement ?

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    8. The reaction of white phosphorus with aqueous NaOH gives phosphine alo...

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    9. Which ordering of compounds is according to the decreasing order of th...

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    10. Extra pure N2 can be obtained by heating

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    11. The reaction of P with X leads selectively to P4 O6. X is

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    12. The percentage of p-character in the orbitals forming p-p bonds in P4 ...

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    13. Which of the following will not be oxidised by O(3)?

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    14. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

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    15. Blue liquid which is formed at - 30^@ C by mixing of two gases is.

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    16. Thermodynamically most stable allotrope of phosphorus is :

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    17. Which of the following oxoacids of sulpher has -O-O- linkage ?

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    18. For H(3)PO(3) and H(3)PO(4) the correct choice is

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    19. Polyphosphates are used for softening agents because they

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    20. The number of S-S bonds, in sulpher trioxide trimer (S(3)O(9)) is :

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