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Number of electrons transferred in each ...

Number of electrons transferred in each case when `KMnO_(4)` acts as an oxidising agent to give `MnO_(2),Mn^(2), Mn(OH)_(3)` and `MnO_(4)^(2-)` are respectively:

A

3,5,4 and 1

B

4,3,1 and 5

C

1,3,4 and 5

D

5,4,3 and 1

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The correct Answer is:
A
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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. In the following sequence in aqueous solution, the species X, Y and Z,...

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  2. Which of the following combination will produce H(2) gas ?

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  3. Number of electrons transferred in each case when KMnO(4) acts as an o...

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  4. which of the following ions has the maximum magnetic moment ?

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  5. The most common oxidation states of cerium are

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  6. What happen when a solution of potassium chromate is treated with an e...

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  7. Which one of the following nitrates will leaves behind a metal on stro...

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  8. The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26....

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  9. Which of the following group of transition metals is called coinage me...

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  10. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

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  11. Ammonia forms the complex [Cu(NH3)4]^(2+) with copper ions in alkaline...

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  12. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

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  13. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

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  14. The lanthanide contraction is responsible for the fact that

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  15. Which of the following factors may be regarded as the main cause of la...

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  16. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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  17. lanthanoid contraction is caused due to:

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  18. Identify the incorrect statement among the following.

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  19. The actinoids exhibit, more member of oxidation states in general than...

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  20. Larger number of oxidation state are exhibited by the actinoids than t...

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