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1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO...

1 mol of `H_(3)PO_(2), H_(3)PO_(3)` and `H_(3)PO_(4)` will neutralise x mol `NaOH`, y mol of `Ca(OH)_(2)` and z mol of `Al(OH)_(3)` respectively (assuming all as strong electrolytes). x, y, z are in the ratio of:

A

`3:1.5:1`

B

`1:2:3`

C

`3:2:1`

D

`1:1:1`

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The correct Answer is:
D
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1 mol of H_(3)PO_(2), H_(3)PO and H_(3)PO_(4) will neutralise x mol NaOH , y mol of Ca(OH)_(2) and z mol of Al(OH)_(2) respectively (assuming all as strong electrolytes). x, y, z are in the ratio of:

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RESONANCE-P BLOCK ELEMENTS-Exercise 2 part 2 OBJECTIVE
  1. Phosphorus trichloride, PCl(3) undergoes, hydrolysis at room temperatu...

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  2. Ortho phosphoric acid on heating above 300^(@)C gives :

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  3. 1 mol of H(3)PO(2), H(3)PO(3) and H(3)PO(4) will neutralise x mol NaOH...

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  4. The true statement for the acids of phosphorus. H(3)PO(2) H(3)PO(3) an...

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  5. Which is a set of acid salts and can react with base?

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  6. The thermal stability of the hybrides of oxygen family is in order :

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  7. Which of the following reactions does not produce oxygen ?

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  8. The gases respectively absorbed by alkaline pyrogallon and oil of cinn...

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  9. Alkaline KIis oxidised by ozone to :

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  10. Which of the following is oxidised by O(3)?

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  11. Identify the incorrect statement with respect to ozone.

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  12. The aqeous solution of hydrogen peroxide:

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  13. When H(2)S is passed through nitric acid and acidified KMnO(4) solutio...

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  14. Consider the following compounds : (i) sulpher dioxide (ii) hydrog...

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  15. When an article is bleached by SO(2) it loses its colour. The colour c...

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  16. Which of the following can convert acidified Cr(2)O(7)^(2-) to green ?

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  17. In the reaction, H(2)SO(4)+P(2)O(5)overset(Delta)to (X)+SO(3), the pro...

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  18. Bleaching action of SO(2) is due to :

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  19. A gas that cannot be collected over water is.

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  20. Bleaching of a fabric cloth is done using A and excess of chlorine is ...

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