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What is lanthanoid contraction? What are...

What is lanthanoid contraction? What are the consequences of lanthanoid contraction?

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What is lanthanoid contraction? What are the consequences of lanthanold contraction?

What is lanthanoid contraction? What are the consequences of lanthanold contraction?

What is lanthanoid contraction? What are the consequences of lanthanold contraction?

Reason of lanthanoid contraction is

The lanthanide contraction relates to

What is meant by 'lanthanoid contraction'?

The lanthanide contraction refers to:

Lanthanoid contraction is caused due to:

Lanthanoids are-

Lanthanoid contraction is due to increase in

ICSE-d- AND- f- BLOCK ELEMENTS-EXERCISE (PART-II) (DESCRIPTIVE QUESTIONS)(LONG ANSWER QUESTIONS)
  1. Most of the transition metals do not displace hydrogen from dilute aci...

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  2. Discuss the difference in the magnetic properties of d and f block ele...

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  3. What is lanthanoid contraction? What are the consequences of lanthanoi...

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  4. Give plausible reason for the fact that the tran-sition metals have hi...

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  5. What is the oxidation state of Ni "in" (Ni(CO))4 ?

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  6. A transition element forms alloys with other transition metals easily....

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  7. What are interstitial compounds? Why are such compounds well known for...

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  8. How is potassium dichromate prepared from a sample of chromite ore ? G...

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  9. In the transition element series starting from lanthanun (""(57)La), t...

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  10. Represent by ionic equation, the oxidsing action of MnO4^- both in aci...

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  11. Decide giving reasons which one of the following exhibits the property...

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  12. What are inner transition elements? Decide which of the following atom...

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  13. What is the difference between the electronic configurations of transi...

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  14. Complete the reactions : (i) Na2Cr2O7 + KCl rarr (ii) 2MnO(2) + 4...

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  15. Giving reasons indicate which one of the following would be coloured ?...

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  16. Account for the following statements : (i) Co (ii) is stable in aque...

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  17. Decide giving reason which one of the following pairs has the propert...

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  18. What is lanthanoid contraction? What are the consequences of lanthanoi...

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  19. Why lanthanoids and actinoids are called f-block elements?

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  20. Assign reasons for the following: (a) Ce^(3+) can easily be oxidise...

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