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For which pair of species are the radii ...

For which pair of species are the radii most similar?

A

`Li` and `Na`

B

`Na` and `Mg`

C

`Mn` and `Fe`

D

`Fe^(2+)` and `Fe^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-PERIODIC TABLE-B.Atomic and Ionic Radius
  1. Size of which elements are respresented as non-bonded radii?

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  2. Which gas-phase atom has the largest radius?

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  3. For which pair of species are the radii most similar?

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  4. The ions below are listed in order of increasing radii except:

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  5. Which atom has the largest atomic radius?

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  6. In which list are atoms of the elements Be,B, Mg and AI arranged from ...

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  7. K^(+),CI^(-),Ca^(2+),S^(2-) ions are isoelectronic. The decreasing ord...

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  8. The radius of which is closest to that of the Li^(+) ions?

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  9. For which pair of species is the difference in radii the greatest?

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  10. In which choice are the species listed in order of increasing radius?

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  11. In which list are the ions arranged in order of increasing size?

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  12. In which series are the species listed in order of increasing size ?

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  13. When the atoms: Ba,Cs,Mg,Na are arranged in order of increasing size, ...

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  14. Which element has the largest atomic radius?

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  15. When the atoms, P(Z = 15), S (Z = 16) and As(Z = 33), are arranged in ...

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  16. Which property decreases from left to right across the periodic table ...

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  17. Consider the ions Li^(+),Na^(+),Be^(2+) and Mg^(2+). Which two are clo...

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  18. Which pair of elements have chemical propeties that are the most simil...

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  19. When the atoms Li,Be,B and Na are arranged in order of increasing atom...

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  20. Which property of an element is most dependent on this shielding effec...

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