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When KMnO4 acts as an oxidizing agent an...

When `KMnO_4` acts as an oxidizing agent and ultimately forms `MnO_(4)^(2-), MnO_2, Mn_2O_3 and Mn^(2+)`. The number of electrons transferred in each case respectively is

A

1,3,4,5

B

1,5,3,7

C

4,3,1,5

D

3,5,7,1

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The correct Answer is:
A
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -2
  1. In the redox reaction : xKMnO(4) to +yNH(3) to KNO(3)+MnO(2)+KOH+H(2)O

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  2. How many moles of KMnO(4) are required to oxidise one mole of ferrous ...

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  3. When KMnO4 acts as an oxidizing agent and ultimately forms MnO(4)^(2-)...

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  4. The value of n in the following equation if balanced Cr(2)O(7)^(3+)+14...

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  5. How many moles of magnesium phosphate, Mg3(PO4)2 will contain 0.25 mol...

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  6. What is the volume (lit) of oxygen required at STP to completely conve...

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  7. A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm th...

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  8. In the reaction MnO(4)^(-)+SO(3)^(2-)+H^(+)toMn^(2+)+SO(4)^(2-) the nu...

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  9. Number of moles of KMnO(4) required to oxidize one mole of Fe(C(2)O(4)...

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  10. How many moles of acidified FeSO(4) can be completely Oxidised by one ...

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  11. In the balanced chemical reaction, IO(3)^(-)+a I^(-)+ b H^(+) to c H(2...

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  12. Coefficients of MnO(4)^(-), C(2)O(4)^(2-) and H^(+) in the balanced re...

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  13. 5H(2)O(2)+xCl(2)O(2)+y OH^(-) to xCl^(-)+z O(2)+6H(2)O. In this reacti...

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  14. 1g of Mg is burnt in a vessel containing 0.5 g of oxygen. The remainin...

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  15. 25.5 g of H(2)O(2) solution on decomposition gave 1.68 L of O(2) at ST...

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  16. Balance the following chemcial reaction. MnO(4)^(-)+SO(3)^(2-)+H^(+)...

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  17. A gaseous alkane requires five times its volume of oxygen under the sa...

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  18. An alkane has C/H ratio (by mass) of 5.1428. Its molecular formula is

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  19. The percentage of nitrogen in Magnesium nitride is

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  20. The percentage of silica in sodium silicate is approximately (Si=28)

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