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What is Lanthanide contraction?...

What is Lanthanide contraction?

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The gradual decrease in ionic radii of lanthanides `(Ln^(3+)` due to the poor screening of 4f orbital from left to right along the period is called Lanthanide contraction.
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PATHFINDER-PERIODIC CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES-QUESTION BANK
  1. What is the voriation of lonisation Energy in a group?

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  2. If the Electron. Affinity of Chlorine is -3.7 cr then how energy is re...

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  3. What is Lanthanide contraction?

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  4. What is the cause of Lanthanide contraction.

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  5. The element 119 has not been descovered. What would be the IUPAC name ...

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  6. Write the names and deduce the atomic numbers of the following. The ...

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  7. Write the names and deduce the atomic numbers of the following. the ...

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  8. Write the names and deduce the atomic numbers of the following. The ...

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  9. The electronic configuration of some elements are as follow : which ...

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  10. The electronic configuration of some elements are as follow : Which ...

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  11. The electronic configuration of some elements are as follow : Which ...

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  12. Consider the elements N, P, O, S. Arrange them increasing order of F...

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  13. Consider the elements N, P, O, S. Arrange them increasing order of E...

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  14. Consider the elements N, P, O, S. Arrange them increasing order of N...

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  15. What will be the increasing order of basicily of CrO, VO, Feo and TiO?...

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  16. The atomic no. of an element = 10. What its position in the periodic t...

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  17. The aqueous solution of a chloride of one clement is neutral in nature...

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  18. Out of the following pairs, which would you expect to have Lower fir...

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  19. Out of the following pairs, which would you expect to have More ioni...

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  20. Out of the following pairs, which would you expect to have Higher at...

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