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The colour of KMnO4 is due to...

The colour of `KMnO_4` is due to

A

L `rarr` M charge transfer transition

B

`sigma rarr sigma^(**)` transition

C

M `rarr` L charge transfer transition

D

d -d transition

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Which of the following arrangement does not represent the correct orde...

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  2. Which series of rections correctly represents chemical reactions relat...

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  3. The colour of KMnO4 is due to

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  4. MnO4^(-) ions are reduced in acidic condition to Mn^(2+) ions whereas ...

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

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  6. The maximum oxidation state exhibited by actinide ions is

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  7. KMnO4 gets reduced to

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

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

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  10. Write a short note on chromyl chloride test.

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

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

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

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

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

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

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

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

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

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  20. The only radioactive element among the lanthanoids is

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