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The values of IE(I), IE(II), IE(III) and...

The values of `IE(I), IE(II), IE(III)` and `IE(IV)` of an atom are respectively `7.5 eV, 25.6eV, 48.6eV` and `170.6eV`. The electronic configuration of the atom will be :

A

`1s^(2),2s^(2)2p^(6),3s^(1)`

B

`1s^(2),2s^(2)2p^(6),3s^(2)3p^(1)`

C

`1s^(2),2s^(2)2p^(6),3s^(2)3p^(3)`

D

`1s^(2),2s^(2)2p^(6),3s^(2)`

Text Solution

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The correct Answer is:
B
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
  1. The values of IE(I), IE(II), IE(III) and IE(IV) of an atom are respect...

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  2. IE(1) and IE(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...

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  3. Which represents alkali metals (ie., 1 group metals) based on (IE)(1) ...

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  4. Which is most similar for the elements in a group in the periodic tabl...

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  5. The first ionisation potential of Al is smaller than that of Mg becaus...

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

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  7. The first ionisation potential of Na,Mg,Al and Si are in the order

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  8. The first ionisation potential in electron volts of nitrogen and oxyge...

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  9. Which of the following relation is correct with respect first (I) and ...

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  10. The ionization energy will be higher when the electron is removed from...

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

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

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

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

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  15. The peaks in ionisation potential curves are occupied by

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  16. Which metal is the most reactive?

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

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  18. Which has maximum first ionization potential?

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

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

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