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Equivalent mass of KMnO4 in acidic and b...

Equivalent mass of KMn`O_4` in acidic and basic medium respectively [M = Molar mass of KMn`O_4`]

A

M/3, M/5

B

M, M/2

C

M/5, M

D

M/5, M/3

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STATEMENT-1: The equivalent mass of of KMnO_(4) in acidic medium is (M)/(5) where M=molecular mass of KMnO_(4) STATEMENT-2: Equivalent mass is equal to product of molecular mass and change in oxidation number.

STATEMENT-1 KMnO_(4) overset("acidic medium")to Mn^(2+) , n factor of KMnO_(4) is 5 and STATEMENT-2 Equivalent mass of KMnO_(4) in acidic medium is (M)/(5) (M=molecular mass of KMnO_(4) )

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Equivalent weight of MnO_(4)^(ɵ) in acidic neutral and basic media are in ratio of:

The equivalent mass of KMnO_4 in alkaline and neutral mediums is ul"one-fifth" of its molecular mass.

A : Equivalent weight of KMnO_(4) in acidic medium is M/5 . R : In acidic medium 1 mol of MnO_(4)""^(-) gains 5 electron.

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Consider the following statements and arrange in order of true/false as given in the codes. S_1 :The reaction 2H_2O_2to2H_2O+O_2 is not an example of a redox reaction. S_2 :The equivalent mass of K_2Cr_2O_7 in acidic medium is molar mass divided by two. S_3 : The equivalent mass of a substances can be calcualted without considering the reaction it undergoes.

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. Match the Column-I to Column-II

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  2. Choose the incorrect statement.

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  3. Equivalent mass of KMnO4 in acidic and basic medium respectively [M = ...

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  4. Identify the compound in which 'S' has highest oxidation state.

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  5. Given : Identify the cell which will give maximum EMF^o

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  6. What is the average oxidation state of oxygen In S2O8^(2-)

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  7. MnO(4)^(2-) undergoes disproportionation reaction in acidic medium but...

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  8. Identity the disproportionation reaction.

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  9. Which of the following arrangements represent increasing oxidation num...

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  10. In which of the following compounds, an element exhibits two different...

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  11. Consider the following reactions. I. 2PbO + 4HCl to 2PbCl2 + 2H2O ll....

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  12. Choose the non-redox reaction.

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  13. The most basic oxide among the following is

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  14. Among the following the least soluble sulphate is

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  15. Thermal stability of hydrides of alkali metals

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  16. In the manufacture of sodium hydroxide, by product obtained is

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  17. The abnormally smaller size of Ga among its group can be explained by

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  18. The oxide which is amphoteric in nature is

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  19. When alkali metal is dissolved in liquid NH3 the blue colour of the di...

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  20. Beryllium hydride forms polymeric structure in solid state due to exis...

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