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MnO(4)^(-) reacts with Br^(-) in alkalin...

`MnO_(4)^(-)` reacts with `Br^(-)` in alkaline pH to give

A

`BrO_3^(-), MnO_2`

B

`Br_2, MnO_4^(2-)`

C

`Br_2,MnO_2`

D

`BrO^(-) , MnO_4^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
A
`2KMnO_4 + KBr + H_2O to 2KOH + 2MnO_2 + KBrO_3`.
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -NCERT BASED QUESTIONS (Compounds of Transitional Elements)
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  2. Which of the oxide of manganese is amohoteric

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  3. MnO(4)^(-) reacts with Br^(-) in alkaline pH to give

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  4. Which of the following statement is incorrect for KMnO4

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  5. Mn^(2+) can be converted into Mn^(7+) by reacting with

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  6. Formula of thiosulphate, manganate and arsenate respectively are

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  7. The number of moles of KMnO(4) that will be needed to react completely...

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  8. When a brown compound of Mn (A) is teated with HCl, it gives a gas (B)...

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  9. On addition of small amoung of KMnO(4) to concentrated H(2)SO(4), a gr...

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  10. When KMnO(4) solution is added to oxalic acid solution , the decolouri...

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  11. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

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  12. KMnO(4) acts as an oxidising agent in alkaline medium when alkaline KM...

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  13. Why HCl not used to make the mdeium acidic in oxidation reactions of K...

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  14. Reaction of solid KMnO4 which conc. H2SO4 produces manganese heptoxide...

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  15. Higher oxidation state of manganese in fluoride is +4 (MnF(4)) but hig...

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  16. Invar, an alloy of Fe and Ni is used in watches and meter scale, its c...

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  17. The percentage of carbon in cost iron is :

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  18. Purest form of iron is

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  19. The form of iron having the highest carbon content is

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