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Account for the following : (i) Ammoni...

Account for the following :
(i) Ammonia is a stronger base than phosphine.
(ii) `H_(3)PO_(3)` is a diprotic acid.

Answer

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H_(3)PO_(3) is a diprotic acid. Justify.

Why is ammonia a stronger base than phosphine ?

Knowledge Check

  • H_(3)PO_(3) is ..... acid

    A
    Monobasic
    B
    Dibasic
    C
    Tribasic
    D
    None

  • The basicity of phosphorus acid (H_(3)PO_(3)) is :

    A
    one
    B
    two
    C
    four
    D
    three

    • Similar Questions

    Explore conceptually related problems

    Account for the following: NH_3 is a stronger base than PH_3 .

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    Assign a reason for each of the following statements : (i) Ammonia is a stronger base than phosphine. (ii) Sulphur in vapour state exhibits a paramagnetic behaviour.

    H_(3)PO_(3) is diprotic (or dibasic). Why ?

    Draw the structures of the following : (i) H_(2)S_(2)O_(8) (ii) HClO_(4) (b) How would you account for the following : (i) NH_(3) is a stronger base than PH_(3) . (ii) Sulphur has a greater tendency for catenation than oxygen. (iii) F_(2) is stronger oxidising agent than Cl_(2) .

    Account for the following : (a) Chlorine water has both oxidising and bleaching properties. (b) H_(3)PO_(2) and H_(3)PO_(3) act as good reducing agents while H_(3)PO_(4) does not. (c) On addition of ozone gas to KI solution, violet vapours are obtained.

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