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The electronic configuration of the oute...

The electronic configuration of the outemost shell of the most electronegative element is

A

`1s^(2).2s^(2).2p^(4).3s^(1)`

B

`1s^(2).2s^(2).2p^(6).3s^(2).3p^(5)`

C

`1s^(2).2s^(2).2p^(5)`

D

`1s^(2).2s^(2).2p^(6).3s^(1). 3p^(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
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  2. Which of the following represents noble gas configuration?

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  3. The electronic configuration of the outemost shell of the most electro...

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  4. 1 erg of energy corresponds to

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  5. The element with electronic configuration of its atom 1s^(2).2s^(2).2p...

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  6. According to Bohr's theory , the energy required for the transition of...

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  7. A 4f orbital has

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  8. The equation. Delta x. Deltap ge h//4 pi shows

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  9. An electron has kinetic energy 2.8 xx 10^-23 J de-Broglie wavelength w...

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  10. What will be de Broglie's wavelength of an electron moving with a velo...

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  11. The total number of orbitals possible for the quantum number n is

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  12. Which of the following has same number of electrons in te last shell?

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  13. In which of the following pairs, the number of electrons in the outerm...

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  14. The wavelength associated with a gold weighing 200g and moving at a sp...

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  15. The third line of the Balmer series, in the emission spectrum of the h...

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  16. The correct set of quantum numbers for 4d-electrons is

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  18. The nineteenth electron of chromium has which of the following set of ...

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  19. Rutherford's model suggests the existence of

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  20. For how many orbitals are the quantum numbers n = 3, l = 2, m = +2 pos...

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