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Which one of the following has the large...

Which one of the following has the largest radius

A

`Na^(+)`

B

`Mg^(2+)`

C

`O^(2-)`

D

`Al^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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NARAYNA-PERIODIC TABLE -All Questions
  1. The term periodicity in the properties of element are arranged in the ...

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  2. The correct order of variation in the sizes of atoms is

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  3. Which one of the following has the largest radius

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  4. Atomic radii of fluorine atom and neon atom in angstrom units are resp...

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

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  6. Atomic radius is measured by

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  7. Vander waal's radius is used for

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  8. Separation of lanthanides from their mixture is not easy because of

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  9. If atomic radius of F is XA^(0) then atomic radius of Ne could be

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  10. If an element 'X' is assumed to have the types of radii, then their or...

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  11. Covalent radius of Liis 123 pm .The crystal radius of Li will be:

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

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  13. Which set represents isoelectronic species ?

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  14. Which of the following pairs of ions have the same electronic configur...

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  15. Which one of the following groups represent a collection of isolectron...

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  16. In a period, atom with smaller radius is

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  17. As number of protons is the nucleus increases, atomic radius gradually...

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  18. The Lanthanide contraction is responsible for the fact that

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  19. The increasing order of the atomic radius of Si,S, Na, Mg,Al is

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  20. Which of the following process refers to ionisation potential ?

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