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Al^(3+) has low ionic radius than Mg^(2+...

`Al^(3+)` has low ionic radius than `Mg^(2+)` because

A

Mg atom has less number of neutrons than Al

B

`Al^(3+)` has a higher nuclear charge than `Mg^(2+)`

C

`Their electronegative are different

D

Al has a lower ionisation potential than Mg atom

Text Solution

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The correct Answer is:
B
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Atomic and Ionic radii
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  2. Which one of the following indicates the correct order of atomic size

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  3. Al^(3+) has low ionic radius than Mg^(2+) because

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  4. Which one of the following ions has the highest value of ionic radius?

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  5. Which of the following sets will have highest hydration energy and hig...

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  6. Which of the following is the correct increasing order of the ionic ra...

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  7. In third row of periodic table the atomic radii from Na and Cl

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  8. An element of atom mass 39 has the electron configuration 2,8,8,1 whic...

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  9. Which of the following has largest size

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

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  11. Point out the wrong statement In a given period of the periodic tabl...

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  12. Which of the following is the biggest ion?

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  13. Which of the following set of elements has the strongest tendency to f...

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  14. In which of the following pairs, the difference between the convalent ...

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  15. The atomic radii in periodic table among elements from right to left

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  16. Of the following the ion with the smallest ionic radius is

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

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  18. Which one of the following should be most stable

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  19. The trivalent ion having size in lanthanide series is

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  20. Chloride ion and potassium ion are isoelectronic. Then

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