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Describe the method of preparation of potassium dichromate from chromite ore.

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A N EXCEL PUBLICATION-D AND F - BLOCK ELEMENTS-QUESTION BANK
  1. Which of the 3d series of elements exhibits the largest number of oxid...

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  2. Transition elements are d-block elements, with some exceptions. Usuall...

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  3. Describe the method of preparation of potassium dichromate from chromi...

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  4. Write any one consequence of lanthanoid contraction.

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  5. Transition elements are d- block elements Write any four characteristi...

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  6. Account for the following: Atomic radius decreases from left to right ...

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  7. Account for the following trends in atomic and ionic radii of transiti...

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  8. Account for the following trends in atomic and ionic radii of transiti...

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  9. Lanthanides and actinoids are f-block elements What is the common oxi...

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  10. Name two important compounds of transition elements.

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  11. Transition elements form a large number of complex compounds. Why?

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  12. d- block elements belong to groups 3-12 in the periodic table, in whic...

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  13. Potassium dichromate is an orange coloured crystal and is an important...

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  14. Potassium dichromate is an orange colour crystal and is an important c...

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  15. What are the characteristics of transition elements?

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  16. Potassium permanganate and potassium dichromate are two transition met...

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  17. Potassium permanganate and potassium dichromate are two transition met...

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  18. Fourteen elements following Lanthanum are called Lanthanoids. What is ...

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  19. Fourteen elements following Lanthanum are called Lanthanoids. KMnO2 is...

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  20. Which of the following oxidation state is common for lanthanides?

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