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KMnO4 gets reduced to...

`KMnO_4` gets reduced to

A

`K_2MnO_4` in neutral medium

B

`MnO_2` in acidic medium

C

`Mn^(2+)` in alkaline medium

D

`MnO_2` in neutral medium

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
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  2. The maximum oxidation state exhibited by actinide ions is

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  3. KMnO4 gets reduced to

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  4. All Cu (II) halides are known except the iodide. The reason for is tha...

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  5. The transition metal ion that has ‘spin-only’' magnetic moment value o...

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  6. Write a short note on chromyl chloride test.

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  7. The bonds present in the structure of dichromate ion are

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  8. When H2O2 is shaken with an acidified solution of K2Cr2O7 in presence ...

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  9. The reddish brown vapours formed when sodium chloride is heated with K...

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  10. How would you account for the increasing oxidising power in the series...

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  11. An orange solid A on heating gives a colourless gas B. The gas B in dr...

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  12. In neutral or faintly alkaline medium, thiosulphate is quantitatively ...

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  13. Which of the following ions has the same number of unpaired electrons ...

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  14. Among the following actinoid pairs, the maximum oxidation states is sh...

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  15. The atomic number of cerium (Ce) is 58. The correct electronic configu...

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  16. The only radioactive element among the lanthanoids is

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  17. Identify a ‘Chemical twin' among the following

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  18. How many grams of potassium dichromate are required to oxidise 20.0 g ...

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  19. Which of the following statement regarding lanthanides is false?

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  20. How is sodium chromate converted into sodium dichromate, in the manufa...

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