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What is lanthanoid contraction ?...

What is lanthanoid contraction ?

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Explore conceptually related problems

What is Lanthanide contraction ? What is the cause and consequences of Lanthanide contraction ?

What is Actinoid contraction ? Explain it.

Does actinoids show actinoid contraction similar to lanthanoid contraction ?

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

Give an explanation for the following observation : The gradual decrease in size (actinoid contraction) from element to element is greater among the actinoids than that among the lanthanoids (lanthanoid contraction).

What are the main consequences of lanthanoid contraction ?

MODERN PUBLICATION-d-AND f- BLOCK ELEMENTS-EXERCISE
  1. How does permanganate solution react with Fe(II) ions? Write balanced ...

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

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  3. What is lanthanoid contraction ?

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  4. Give the preparation of Potassium Permanganate from Pyrolusite ore.

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  5. Explain with reference to d-block elements: magnetic property.

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  6. What happens when 88% of copper and 12% of tin combine together?

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  7. What are inner transition elements? Why are they so called?

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  8. Why are there only 14 elements in the lanthanoid series?

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  9. How does KMnO4 act as a powerful oxidizing agent in neutral, alkaline ...

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  10. Discuss the general properties of transition elements with reference t...

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  11. Explain the following: Why do transition metals form alloys readily?

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  12. Why separation of lanthanoid elements is difficult ?

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  13. Zn and Cd are not normally considered as transition metals. Why ?

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  14. Why Zr and Hf exhibit similar properties ?

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  15. Fe^(3+) is more stable than Fe^(2+) . Explain.

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  16. Explain :Transition elements exhibit variable oxidation states.

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  17. Express 1036 in roman numbers.

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  18. Complete the following chemical equation : KMnO4 overset (513K) rarr

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  19. Complete the following chemical equation : MnO2+ KOH + O2 rarr

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  20. Does actinoids show actinoid contraction similar to lanthanoid contrac...

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