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The successive ionization energies (in k...

The successive ionization energies (in kJ/mol) for an element are shown below.
`{:(E_(1),E_(2),E_(3),E_(4),E_(5)),(577,1820,2740,11600,14800):}`
What is the electron configuration of this element?

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)3p^(6)3d^(3)`

Text Solution

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The correct Answer is:
B
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
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  2. Of the atoms listed, which has the largest third ionization energy?

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  4. Of the elements listed, which has the highest first ionization energy?

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  9. Of the elements given, which has the lowest ionization energy?

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  10. Three elements X , Y and Z have atomic numbers 19 , 37 and 55 respecti...

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  11. Which element has the lowest first ionization energy?

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  12. If we move from centre towards end points through three different path...

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  13. First, second and third I.P. values are 10eV,15eV and 150eV. Element c...

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  14. The third ionisation energy will be maximum for:

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  15. Find the highest ratio of IP values of given pair of elements:

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  16. Given the correct order of initials T (true) of F (false) for followin...

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  17. Which of the following transitions involves maximum amount of energy?

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  18. The first five inization energies of an element are 9.1,16.2,24.5,35 a...

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  19. The incorrect option out of the following is:

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  20. The third ionization energy is least for:

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