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Which of the following ions has the smal...

Which of the following ions has the smallest size?

A

`Na^(+)`

B

`Mg^(2+)`

C

`Al^(3+)`

D

`P^(5)`

Text Solution

Verified by Experts

The correct Answer is:
D
As the nuclear charge per electron is maximum in `P^(5+)`. Therefore its size is smallest.
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A2Z-CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES-Atomic Radius, Screening Effect And Penetration Effect
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  2. Which of the following statement concerning lanthanides elements is fa...

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

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

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

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

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

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

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

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  10. Which of the following is the largest ion?

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

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

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  13. Which of the following has the smallest size?

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  14. The trivalent ion having size in lanthanide series is

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  15. The correct order of atomic radii is:

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  16. Correct energy value order is

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  17. The correct order of atomic radii is

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  18. The smallest among the following ions is

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  19. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

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  20. Which of the following gaseous atoms has the highest value of ionisati...

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