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MnO(4)^(2-) on reduction in acidic mediu...

`MnO_(4)^(2-)` on reduction in acidic medium froms

A

`MnO_(2)`

B

`Mn^(++)`

C

`MnO_(4)^(-)`

D

`Mn`

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The correct Answer is:
B
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Assertion: (A): The reactions between NH_(3) and MnO_(4)^(ө) occurs in an acidic medium. NH_(3)+MnO_(4)^(ө)rarrMnO_(2)+NO_(2) Reason (R ): MnO_(4)^(ө) is reduced to MnO_(2) in acidic medium.

The equivalent weight of MnO_(4)^(-) ion in acidic medium is

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The quantity of electricity requried to reduce 0.05 mol of MnO_(4)^(-) to Mn^(2+) in acidic medium would be

Assertion : In acid solution, permanganate is reduced to Mn^(2+) by an excess of reducing agent. Reason : MnO_(4)^(-) reduced in Mn^(2+) in acidic medium and the product in the presence of an excess of permanganate is MnO_(2) .

Determine the equivalent weight of the following oxidising and reducing agents : (a) KMnO_(4) (reacting in acidic medium MnO_(4)^(-)rarrMn^(2+) ) (b) KMnO_(4) (reacting in neutral medium MnO_(4)^(-)rarr MnO_(2) )

Number of coulombs of current required to convert completely 1 mole of MnO_(4)^(-) ions in acid medium to one mole of Mn^(2+) ions electrolytically is

During the oxidation of Mn^(2+) to MnO_(4)^(-1) by PbO_(2) in acidic medium, the number of moles of acid consumed per mole of Mn^(2+) ion is

ERRORLESS -D & P-BLOCK ELEMENTS-Ordinary Thinking (Compounds of d & f block elements)
  1. The passivity of iron in concentrated nitric acid is due to

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  2. Rusting on iron needs

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  3. MnO(4)^(2-) on reduction in acidic medium froms

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  4. AgNO3 gives red ppt. with.

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  5. Potassium permanganate acts as an oxidant in neutral, alkaline as well...

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  6. In acidic medium one mole of MnO(4)^(-) accepts how many moles of elec...

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  7. In acidic medium potassium dichromate acts as on oxidant according to ...

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  8. The protection of steel by chrome plating is due to

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  9. In alkaline medium , KMnO(4) reacts as follows 2KMnO(4)+2KOH rarr 2K...

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  16. Zinc reacts with hot and concetrated H(2)SO(4) to give

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  17. Which metal is electro-deposited on iron surface to prevent rusting

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  18. In which of the following ionic radii of chromium would

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  19. A compound of Zinc which is white in cold state and yellow in hot stat...

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  20. What is the product obtained when MnO(2) solution is boiled with PbO(2...

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