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Which of the following isoelectronic ion...

Which of the following isoelectronic ion has the lowest 1st ionization energy?

A

`Na^(+)`

B

`F^(-)`

C

`Mg^(2+)`

D

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

Text Solution

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The correct Answer is:
D
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
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  2. The ionization energy will be higher when the electron is removed from...

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  3. Which of the following isoelectronic ion has the lowest 1st ionization...

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  4. A large difference between the third and fourth ionization energies in...

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  5. The second ionisation enthalpies of elements are always higher than th...

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  6. Which of the following is the correct order of ionisation energy?

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  7. The peaks in ionisation potential curves are occupied by

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  8. Which metal is the most reactive?

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  9. The five successive energies of an element are 800, 2427, 3658, 25024 ...

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  10. Which has maximum first ionization potential?

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  11. Values of IE(1),IE(2) and IE(3) of an element are 9.31, 18.21 and 553....

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  12. Which of the following is the correct order of ionisation energy? (1...

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  13. The incorrect statement Among the following is A)The first ionisation...

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  14. The set representing the correct order of the first ionisation potenti...

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  15. The increasing order of the first ionization enthalpies of the element...

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  16. Which of the following is the result of f-orbital contraction effect?

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  17. Which of the following magnetic moment values will correspond to the h...

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  18. Which of the following s-block metals has the lowest first ionisation ...

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  19. Hydrogen has high ionization energy than alkali metals, due to its:

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  20. Which of the following element has maximum, first ionisation potential...

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