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K^(+),CI^(-),Ca^(2+),S^(2-) ions are iso...

`K^(+),CI^(-),Ca^(2+),S^(2-)` ions are isoelectronic. The decreasing order of other size is:

A

`S^(2-), Br^(-), K^(+), Ca^(2+)`

B

`Br^(-),S^(2-),K^(+),Ca^(2+)`

C

`K^(+),Ca^(2+),S^(2-),Br^(-)`

D

`Ca^(2+),K^(+),S^(2-),Br^(-)`

Text Solution

Verified by Experts

The correct Answer is:
B
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GRB PUBLICATION-PERIODIC TABLE-B.Atomic and Ionic Radius
  1. Which atom has the largest atomic radius?

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

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

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

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

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

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

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

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

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  10. Which element has the largest atomic radius?

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

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

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

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

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

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

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  17. Which element has the largest atomic radius?

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  18. The atomic radius of elements of which of the following series would b...

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  19. The radii of F,F^(-),O and O^(-2) are in the order of

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  20. Which of the following case the size ratio is minimum?

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