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The normality of 0.3 M phosphorous acid ...

The normality of `0.3 M` phosphorous acid `(H_(3) PO_(3))` is

A

0.1

B

0.9

C

0.3

D

0.6

Text Solution

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The correct Answer is:
D
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MOTION-OXIDATION & REDUCTION -EXERCISE-2 ( LEVEL-II)
  1. The oxidation states of the most electronegative element in the produc...

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  2. For the redox reaction, MnO(4)^(-) + C(2)O(4)^(2-) + H^(+) rarr Mn^(...

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  3. The normality of 0.3 M phosphorous acid (H(3) PO(3)) is

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  4. 10.78 g of H3 PO4 in 550 ml solution is 0.40 N. Thus this acid:

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  5. A mixture of 1 mole each of FeSO(4) and FeC(2)O(4) are taken then :

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  6. 100 ml "of" 0.06 M Ca (NO(3))(2) is added to 50 mL of 0.06 M Na(2)C(2)...

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  7. H(2)C(2)O(4) and NaHC(2)O(4) behave as acids as well as reducing agent...

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  8. What mass of N(2)H(4) can be oxidised to N(2) by 24 g of K(2)CrO(4) wh...

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  9. The ion A^(n+) is oxidised to AO(3)^(-) by MnO(4)^(-) changing to Mn^...

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  10. 2.180 gram of a sample contains a mixture of XO and X(2)O(3) which are...

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  11. The number of moles of KMnO(4) that will be needed to react completely...

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  12. The number of moles of KMnO(4) that will be needed to react with one m...

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  13. One mole of calcium phosphide on reaction with excess of water gives

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  14. How many litres of a 0.5 N solution of an oxidising agent are reduced ...

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  15. In the titration of K(2)Cr(2)O(7) and ferrous sulphate, following data...

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  17. 10 g mixture of KI and NaClO(3) treated with 200 cc HCl gives a gas wh...

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  18. 100 ml of 0.15 N H(2)O(2) is completely oxidized by

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  19. An aqueous solution of 6.3 g of oxalic acid dihydrate is made upto 250...

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  20. In the standardization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodomet...

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