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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
  1. Mark the correct statement(s). (1) Manganese exhibits +7 oxidation sta...

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  2. What is the maximum oxidation state shown by actinoids?

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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...

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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. Write lewis dot symbol for following elements : carbon

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

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  10. Draw lewis dot structure of C2H4

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

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  12. Draw lewis dot structure of C2H2

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  13. Draw the lewis dot structure of COCl2

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

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  15. What is the maximum oxidation state shown by actinoids?

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

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  17. The only radioactive element among the lanthanoids is

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  18. Identify a ‘Chemical twin' among the following

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

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

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