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What is the reaction between KMnO(4) and...

What is the reaction between `KMnO_(4)` and sodium thiosulphate?

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KMnO_ oxidises sodium thiosulphate to sodium sulphate .8 (KMnO)_(4)+3 (Na)_(2) (~S)_(2) (O)_(3)+(H)_(2) (O) longrarr 3 (~K)_(2)^(n^(*) (SO)_(4)+. .(BMnO)_(2)+3 (Na)_(2) (SO)_(4)+2 (KOH).
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V PUBLICATION-THE d- AND f- BLOCK ELEMENTS-QUESTION BANK
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  2. How is potassium permanganate prepared in the laboratory?

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  3. What is the reaction between KMnO(4) and sodium thiosulphate?

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  4. Potassium permanganate KMnO(4) is not a primary standard Why?

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  5. Actinoids show, a large number of oxidation states Why?

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  6. Write the reason for the statement given below: Transition elements sh...

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  7. Which of the following would be coloured? Ti^(3+),Mn^(2+),Sc^(3+),Fe^...

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  8. Why do transition elements have many irregularities in their electroni...

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  9. Which one is paramagnetic is Sc^(3+) or Cr^(4+). Why?

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  10. Which is more basic LaOH(3) or LuOH(3) . Why?

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  11. Why Sm^(2+), Eu^(2+) and Yb^(2+) in solutions 'are good reducing agen...

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  12. Why is the third ionisation energy of manganese (At No. 25) unexpected...

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  13. Write all possible oxidation states of an element having atomic number...

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  14. Why is it not advisable to dissolve KMnO(4) in conc.H(2) SO(4)

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  15. Write the electronic configuration of Gadolinium (Z = 64) and its most...

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  16. There is a covalency between Mn and Oxygen in permanganate Ion. Why?

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  17. The +3 oxidation states of lanthanum(z=57), gadolinium (z=64) and lute...

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  18. What happens when chromates are keptin acidic solution and dichromates...

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  19. What is meant by 18 carat gold?

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  20. Which divalent metal ion has maximum paramagnetic ćharacter among the ...

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