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Molecular weight of KMnO4 is "M". In a r...

Molecular weight of `KMnO_4` is "M". In a reaction `KMnO_4` is reduced to `K_2MnO_4`. The equivalent weight of `KMnO_4` is

A

M

B

M/2

C

M/3

D

M/5

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-SOLUTIONS -Objective Exercise -1
  1. Which of the following acid has the same molecular weight and equivale...

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  2. M' is the molecular weight of KMnO4 The equivalent weight of KMnO4 whe...

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  3. Molecular weight of KMnO4 is "M". In a reaction KMnO4 is reduced to K2...

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  4. The equivalent weight of Hypo in the reaction Na2S2O3 + Cl2 + H2O to N...

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  5. Molecular weight of Mohr's salt is 392. Its equivalent weight when it ...

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  6. The equivalent weight of CH4 in the reaction CH4+2O2 to CO2 + 2H2O is ...

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  7. The equivalent weight of CuSO4 when it is converted to Cu2I2 [M = mol....

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  8. The number of millimoles of H2SO4 present in 5 litres of 0.2N H2SO4 so...

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  9. The units of molality are

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  10. The correct relationship between molarity (M) and molality (m) is (d =...

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  11. A one molal solution is one that contains

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  12. Regarding molarity, which of the following statements are correct (a...

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  13. At 25^@C for a given solution M = m, then at 50^@C the correct relatio...

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  14. To change the molal conc. to one half, one of the following should be ...

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  15. 0.1 gram mole of urea is dissolved in 100g. of water. The molality of ...

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  16. M = molarity of the solution m = molality of the solution d = dens...

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  17. Calculate the molality of a 9.8% (w/w) solution of H2SO4.

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  18. If two substances A and B have pA^0 : pB^0 = 1: 2 and have mole fracti...

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  19. In which mode of expression, the concentration of solution remains ind...

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  20. 6g. of Urea is dissolved in 90g. of water. The mole fraction of solute...

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