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Actinoid contraction is greater from ele...

Actinoid contraction is greater from element to element than lanthanoid contraction. Why?

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Give reasons: What is lanthanoid contraction?

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R G PUBLICATION-THE d-AND f-BLOCK ELEMENTS-EXERCISE
  1. What are transition elements? Give the general electronic configuratio...

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  2. Silver atom has complete filled d-orbitals (4d^(10)) in its ground sta...

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  3. Actinoid contraction is greater from element to element than lanthanoi...

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  4. Which of the first row transition metal exhibit +7 oxidation state?

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  5. How would you account for irregular variation of 1st and 2nd ionisatio...

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  6. What interstitial compounds?

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  7. Both Cu and Zn have completely filled 3d atomic orbital. Cu is conside...

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  8. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  9. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  10. Compare the chemistry of Actinoids with that of the Lanthanoids with s...

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  11. Complete the following reaction equation: Cr2O7^(2-) + Sn^2 + H^+ rarr

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  12. Complete the following reaction equation: MnO4^(-) + Fe^(2+) + H^+ rar...

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  13. How would you account for the following? Transition metals and many of...

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  14. How would you account for the following? The enthalpies of atomization...

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  15. The transition metal compounds are

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  16. How potassium permanganate is prepared? Give necessary chemical equati...

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  17. Why is Cr^(2+) reducing and Mn^(3+) oxidising when both have d^4 confi...

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  18. Actinoid contraction is greater from element to element than lanthanoi...

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  19. What interstitial compounds?

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  20. Answer either: Calculate the number of unpaired elec-trons in the gase...

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