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which of the following has largest radiu...

which of the following has largest radius ?

A

`Mg^(2+)`

B

`Na^(+)`

C

`O^(2-)`

D

`F^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
In isoelectornic species as effective nuclear charge decrease size increase.
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A2Z-CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES-Atomic Radius, Screening Effect And Penetration Effect
  1. Which of ions are isoelectronic?

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  2. The order of magnitude of ionic radii of ions Na^(+),Mh^(2+),Al^(3+) a...

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  3. which of the following has largest radius ?

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  4. Which of the following does not represents the correct order of the pr...

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  5. Which of the following statement concerning lanthanides elements is fa...

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  6. Which of the following ions has the smallest size?

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  7. The correct order of increasing radii of the elementsSi,Al,Na and P is

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  8. which one of the following species possesses maximum size?

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  9. which of the following ions is the smallest in size?

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  10. The size of the following species increases in the order

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  11. Which of the following is correct order of atomic radii?

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  12. The ratio between radii of He^(+) ion and H atom is

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  13. Which of the following is the largest ion?

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  14. Which one is the correct order of the size of the iodine species?

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  15. The size of the following species increases in the order

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  16. Which of the following has the smallest size?

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  17. The trivalent ion having size in lanthanide series is

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  18. The correct order of atomic radii is:

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  19. Correct energy value order is

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  20. The correct order of atomic radii is

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