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The oxoacid of phosphorus having the str...

The oxoacid of phosphorus having the strongest reducing property is

A

`H_3PO_3`

B

`H_3PO_2`

C

`H_3PO_4`

D

`H_4P_2O_7`

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KVPY PREVIOUS YEAR-SOLVED PAPER 2018-EXAMPLE
  1. Among the following species, the H-X-H angle (X=B,N or P ) follows the...

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  2. The ionic radii of Na^(+),F^(-),O^(2-),N^(3-) follow the order

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  3. The oxoacid of phosphorus having the strongest reducing property is

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  4. Among C, S and P the element (s) that produces (s) SO(2) on reaction w...

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  5. The complex that can exhibit linkage isomerism is

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  6. The tendency of X in BX(3)(X=F,Cl,Ome, Nme) to form a pi bond with bor...

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  7. Consider the following statement about Langmuir isotherm : (i) The f...

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  8. Among the following , the plot that correctly represents the conductom...

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  9. The correct representation of wavelength intensity relationship of an ...

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  10. The pressure (P)- volume (V)isotherm of a van der Waals gas, at the te...

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  11. Give examples of two buffer solutions prepared by mixing two salt solu...

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  12. The plot of total vapour pressure as a function of mole fraction of th...

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  13. On complete hydrogenation, natural rubber produces

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  14. The average energy of each hydrogen bond in A-T pair is x kcal mol^(-1...

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  15. For the electrochemical cell shown below Pt|H2(p=1atm)|H^+(aq.,xM)||Cu...

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  16. Consider the following reversible first - order reaction of X at an in...

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  17. Nitroglycerine (MW =227.1) detonates according to the following equat...

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  18. The heating of (NH(4))2Cr(2)O(7) produces another chromium compound al...

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  19. The complex having the highest spin-only magnetic moment is

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  20. Among Ce(4f^(1)5d^(1)6s^(2)), Nd(4f^(4)6s^(2)),Eu(4f^(7)6s^(2))" and "...

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