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The radii of F, F^(-), O, O^(2-) are in ...

The radii of F, `F^(-)`, O, `O^(2-)` are in the order

A

`O^(2-) gt F^(-) gt O gt F`

B

`O^(2-) gt F^(-) gt F gt O`

C

`F^(-) O^(2-) gt F gt O`

D

`O^(2) gt O gt F^(-) gt F`

Text Solution

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A
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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. Some statements are given below. Among them, the correct statement are...

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  2. Ce-58 is member of

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

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

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  5. lonic radii (in oversetoA) of As^(3+), Sb^(3+) and Bi^(3+) follow the ...

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  6. The order of decrease in atomic radii for Be, Na and Mg is

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  7. Lanthanide contraction occurs because

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  8. Radius of Cs^(+) ion is less than that of A) Fluoride ion B) Chlo...

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  9. The sizes of A, A^+ and A^- follows the order

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  10. Which of the following has the largest atomic radius ?

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  11. Which of the following grouping represents a collection of iso-electio...

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  12. Which is not related to lanthanide contraction

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  13. A trend common to both groups 1 and 17 elements in the periodic table ...

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  14. The screening effect of d-electrons is

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  15. (A): The first ionisation energy of B is less than that of Be (R) :...

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  16. (A): The second ionisation energy of 'O' is greater than that of secon...

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  17. The species with largest ionisation potential

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  18. Which of the following has highest first ionisation potential?

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  19. The electronic configuration of elements A, B, and Care [He] 2s^(1), [...

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  20. The first ionisation potential is maximum for

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