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Which series of rections correctly repre...

Which series of rections correctly represents chemical reactions related to iron and its compound ?

A

`Fe overset (dil H_2SO_4) rarr FeSO_4 overset (H_2SO_4. O_2) rarr Fe_2(SO_4)_3 overset(heat) rarr Fe`

B

`Fe overset (O_2, heat) rarr FeO overset (dil H_2SO_4) rarr FeSO_4 overset(heat) rarr Fe`

C

`Fe overset (Cl_2, heat) rarr FeCl_3 overset(heat) underset (air) rarr FeCl_2 overset (Zn) rarr Fe`

D

`Fe overset (O_2, heat) rarr Fe_3O_4 overset (CO, 600^@ C) rarr FeOoverset (CO, 700^@ C) rarr Fe`

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Four successive members of the first row transition elements are liste...

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  2. Which of the following arrangement does not represent the correct orde...

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

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  4. The colour of KMnO4 is due to

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

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

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  7. The maximum oxidation state exhibited by actinide ions is

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  8. KMnO4 gets reduced to

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

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

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  11. Write a short note on chromyl chloride test.

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

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

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

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

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

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

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

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

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

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