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Which of the following arrangement does ...

Which of the following arrangement does not represent the correct order of the property stated against it?

A

`Sclt Ti lt CrltMn` : number of oxidation states

B

` Ve^(2+)lt Cr^(2+)ltMn^(2+) lt Fe^(2+)` : paramagnetic behaviour

C

` Ni^(2+)lt Co^(2+)lt Fe^(2+)lt Mn^(2+) ` : ionic size

D

`Co^(3+) lt Fe^(3+) lt Cr^(3+) lt Sc^(3+)` :Stability in aqueous solution

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MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. Iron exhibits +2 ang +3 oxidation States. Which of the following State...

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  2. Four successive members of the first row transition elements are liste...

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

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

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  5. The colour of KMnO4 is due to

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  6. Draw lewis dot structure of SO3

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

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

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  9. KMnO4 gets reduced to

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

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

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  12. Write a short note on chromyl chloride test.

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

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  14. Write lewis dot symbol for following elements : carbon

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

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  16. Draw lewis dot structure of C2H4

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

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  18. Draw lewis dot structure of C2H2

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  19. Draw the lewis dot structure of COCl2

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

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