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The number of mole of oxalate ions oxidi...

The number of mole of oxalate ions oxidised by one mole of `MnO_(4)^(-)` is :

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Equivalents of `C_(2)O_(4)^(2-)`=equivalents of `MnO_(4)^(-)`
x(mole)`xx2=1xx5`
`(.:. "v.f. of " C_(2)O_(4)^(2-)=2(4-3)=2 " and v.f. of " MnO_(4)^(-)=1(7-2)=5)`.
`x=(5)/(2)` mole of `C_(2)O_(4)^(2-)` ions.
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RESONANCE ENGLISH-EQUIVALENT CONCEPT & TITRATIONS-Part -IV
  1. The number of mole of oxalate ions oxidised by one mole of MnO(4)^(-) ...

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  2. Volume V1 mL of 0.1 M K2Cr2O7 is needed for complete oxidation of 0.67...

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  3. KMnO(4) oxidises I^(-) to I(2) in acidic medium. The equivalent wei...

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  4. 10 mL of 1 NHCl is mixed with 20 mL of 1MH(2)SO(4) and 30 mL of 1M NaO...

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  5. 20mL of H(2)O(2) after acidification with dilute H(2)SO(4) required 30...

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  6. As(2)S(3) is

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  7. During the titration of a mixture of Na(2)CO(3) and NaHCO(3) against H...

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  8. In the reaction CrO(5) + H(2)SO(4)rarr Cr(2)(sO(4))(3)+H(2)O+O(2), one...

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  9. Consider the redox reaction 2S(2)O(3)^(2-)+I(2)rarrS(4)O(6)^(2-)+2I^...

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  10. Which of the following relations is/are correct for solutions ?

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  11. Which of the following statements is/are correct

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

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  13. Consider the reactions shown below : Which of the follwoing state...

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  14. 3 " mol of "a mixture of FeSO(4) and Fe(2)(SO(4))(3) requried 100 " mL...

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  15. A 7.1 g sample of bleaching powder suspended in H(2)O was treated with...

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  16. If the number of N-atoms in 1 molecule of Hyponitrous acid is x and th...

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  17. Find the valency factor (n) for NH(2)OH in given reaction : Fe^(3+)+...

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  18. A solution of Na(2)S(2)O(3) is standardized iodometrically against 0.1...

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  19. 2 moles of a mixture of O(2) and O(3) is reacted with excess of acidi...

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  20. The overall equation for the reaction between sodium carbonate solutio...

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  21. The overall equation for the reaction between sodium carbonate solutio...

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