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Explain the position of d-block elements...

Explain the position of d-block elements in the periodic table. 

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(i) d-block elements are present in Group-3 to Group-12 in the periodic table.
(ii) These elements are placed between s-block elements in the left and p-block elements in the right.
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OSWAAL PUBLICATION-D - BLOCK ELEMENTS F - BLOCK ELEMENTS -TOPIC-1 (D - BLOCK ELEMENTS, THEIR PROPERTIES AND COMPONDS)(SHORT ANSWER TYPE QUESTIONS - I)
  1. Name the elements in the 3d-series that shows (i) maximum oxidation ...

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  2. Calculate the magnetic moment of Ti^(2+)

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  3. Explain the position of d-block elements in the periodic table.

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  4. Account for the variation of atomic size along 3d-block elements.

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  5. Explain the variation in the oxidation states of 3d-block elements.

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  6. Why are the compound of transition elements coloured?

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  7. Explain the magnetic properties of transition metals.

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  8. d-block elements form complex compounds, Give reason.

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  9. Transition elements show high melting points. Why?

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  10. Explain briefly how +2 state becomes more and more stable in the first...

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  11. Name be oxo-metal anions of the first series of the transition metals ...

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  12. What are the characteristics of the transition elements and why are th...

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  13. In what way is the electronic configuration of transition elements dif...

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  14. How is potassium permanganate ( KMnO4) prepared from MnO2 ? write the ...

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  15. Write the structure of MnO4^(2-) and MnO(4)^(-) ions.

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  16. Explain why: (i) E^0 for Mn^(3+)//Mn^(2+) couple is more positive th...

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  17. Complete the following chemical equations: (i) MnO(4)^(-) (aq) + S2O...

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  18. Assign reasons for the following: (i) Copper (I) ion is not known in...

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  19. Assign reasons for each of the following: (i) Transition metals gene...

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  20. How would you account for the following: (i) Cr^(2+) is reducing in ...

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