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For H(3)PO(3) and H(3)PO(4) the correct ...

For `H_(3)PO_(3)` and `H_(3)PO_(4)` the correct choice is

A

`H_(3)PO_(3)` is dibasic and reducing

B

`H_(3)PO_(3)` is dibasic and non-reducing

C

`H_(3)PO_(4)` is tribasic and reducing

D

`H_(3)PO_(3)` is tribasic and non-reducing.

Text Solution

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The correct Answer is:
A
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NCERT FINGERTIPS-PRACTICE PAPER -1-Practice Paper 1
  1. In a set of reactions, acetic acid yielded a product D. The struc...

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  2. The element with atomic number 33 belongs to

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

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  4. According to Arrhenius equation rate constant k is equal to Ae^(-E(a)/...

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  5. Among the electrolytes Na(2)SO(4) , CaCI(2), AI(2)(SO(4))(3) and NH(4...

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  6. Which is correct about saccharin ?

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  7. In which mode of expression the concentration of solution remains inde...

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  8. What is X ?

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  9. The order of reactivities of the following alkyl halides for a S(N^(2)...

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  10. Gabriel phthalimide reaction is used for the preparation of amines

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  11. CH(3)CHO+HCHOoverset("dil. NaOH")underset("Heat")rarrAoverset("HCN)und...

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  12. Drugs which bind strongly to the active site of an enzyme and do no...

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  13. Tincture of iodine is

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  14. Which of the following cannot show linkage isomerism?

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  15. The oxidation of central atom in the complex [ Co(NH(3))(4) CINO(2)] ...

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  16. Which of the following are intermediates in the reaction of excess of ...

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  17. Acetic acid is obtained when

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  18. In alpha -helix , structure, polypepetide chains are folded in a

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  19. The electrode potential is the tendency of metal

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  20. Transition elements exhibit higher enthalpiese of atomization because

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