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Solution of MnO(4)^(-) is purple-coloure...

Solution of `MnO_(4)^(-)` is purple-coloured due to :

A

3d-3d transition of electrons

B

4f-4f transition of electrons

C

transfer of nagative charge

D

5f-5f transition of electrons

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The correct Answer is:
C
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TARGET PUBLICATION-D AND F-BLOCK ELEMENT -COMPETITIVE THINKING
  1. Name the gas that can readily decolourise acidified KMnO(4) solution:

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  2. The colour and magnetic nature of mangante ion (MnO(4)^(2-)) is

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  3. Solution of MnO(4)^(-) is purple-coloured due to :

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  4. Potassium permanganate is used.

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  5. Which of the following is Baeyer's reagent ?

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  6. Lanthanoids are

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  7. The atomic number of Gadolinium (Gd) is 64. The CORRECT electronic con...

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  8. Gadolinium belongsd to 4f series. It's atomic number is 64. which of t...

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  9. Which of the following oxidation states is the most common among the l...

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  10. Which is the oxidation state generally found in lanthanides?

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  11. Which one of the following lanthanide ions does NOT exhibit paramagnet...

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  12. Which of the following lanthanoids ions is diamagnetic?

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  13. What is the general molecular formula of the products obtained on heat...

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  14. Reason of lanthanoid contraction is

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  15. In lanthanoids , atomic radius decreases as atomic no. increases becau...

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  16. The most basic hydroxide from the following is

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  17. Because of lanthnoid contraction, which of the following pairs of elem...

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  18. Which of the following pairs has the same size ?

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  19. Identify a 'Chemical twin' among the foolowings.

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  20. Which of the following statement(s) is/are incorrect for pair of elem...

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