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Separation of lanthanides from their mix...

Separation of lanthanides from their mixture is not easy because of

A

Shielding effect

B

Pentetrating effect

C

Consequences of lanthanide contraction

D

Inert pair effect

Text Solution

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The correct Answer is:
C
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NARAYNA-PERIODIC TABLE -All Questions
  1. Atomic radius is measured by

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  2. Vander waal's radius is used for

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  3. Separation of lanthanides from their mixture is not easy because of

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  4. If atomic radius of F is XA^(0) then atomic radius of Ne could be

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  5. If an element 'X' is assumed to have the types of radii, then their or...

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  6. Covalent radius of Liis 123 pm .The crystal radius of Li will be:

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  7. O^(2-) and Si^(4+) are isoelectronic ions. If the ionic radius of O^(2...

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  8. Which set represents isoelectronic species ?

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  9. Which of the following pairs of ions have the same electronic configur...

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  10. Which one of the following groups represent a collection of isolectron...

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  11. In a period, atom with smaller radius is

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  12. As number of protons is the nucleus increases, atomic radius gradually...

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  13. The Lanthanide contraction is responsible for the fact that

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  14. The increasing order of the atomic radius of Si,S, Na, Mg,Al is

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  15. Which of the following process refers to ionisation potential ?

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  16. The element with highest ionization potential is

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  17. In the long form of periodic table elements with low ionisation potent...

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  18. As atomic number of elements increases I.P. value of the elements of t...

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  19. The ionization potential values of an element are in the following ord...

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  20. Which of the following elements has the lowest ionization potential ?

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