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Which of the 3d-series of transition ele...

Which of the 3d-series of transition elements exhibits the largestn number of oxidation states and why ?

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Transition elements exhibit a large number of oxidation states.Explain.

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JMD PUBLICATION-d-And f-BLOCK ELEMENTS-Example
  1. Why do transition metals have high enthalpies of atomization ?

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  2. Why do transition metals have high enthalpies of atomization ?

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  3. Which of the 3d-series of transition elements exhibits the largestn nu...

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  4. Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?

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  5. Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?

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  6. The E°(M^2+/M)value for copper is positive (+0.34 V). What is the p...

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  7. Why does Mn(II) shows maximum paramagnetic character among the dival...

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  8. Why are Mn^(2+) compounds more stable than Fe^(2+) compounds towards o...

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  9. Transition metals form mostly coloured compounds.Explain.

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  10. Most of the compounds of transition elements are paramagnetic in natur...

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  11. Explain :Transition elements exhibit variable oxidation states.

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  12. Explain why Cu(I) is diamagnetic while Cu(II) is paramagnetic.

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  13. Why are halogens coloured ?

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  14. Sc^(3+) ion is colourless while Cr^(3+) Ion is coloured. Explain.

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  15. Transition metals form alloys with other transition metals. Explain.

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  16. Transition elements and their compounds are found to be good catalysts...

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  17. Transition metals formlarge number of complex compounds.Explain.

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  18. Why is the highest oxidation state of a metal exhibited in its oxide...

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  19. Which is stronger reducing agent Cr^(2+) or Fe^(2+) and why ?

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  20. Why are Min^(2+) compounds more stable than Fe^(2+) towards oxidation ...

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