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1s^(2) , 2 s^(2) , 2p(x) ^(2) . Which ru...

`1s^(2) , 2 s^(2) , 2p_(x) ^(2)` . Which rule is violated

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Hund's rule
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The electronic configuration of an atom is as follows 1s^2,2s^2,2p^2 . Which orbital is the last electron in ?

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VGS PUBLICATION-BRILLIANT-STRUCTURE OF ATOM -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION ( SECTION - I 1/2 MARK QUESTIONS)
  1. "No two electrons of the same atom can have all four quantum numbers t...

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  2. What is the maximum number of electrons in any shell, lf 'n' ls the pr...

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  3. What is the maximum number of electrons in a sub-shell (s, p, d, f) ? ...

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  4. What is the meaning of word 'Aufbau'?

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  5. Which formula can be used to calculate energy of an orbital ?

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  6. In 4s, 4p, 4d, 3d orbitals, which one has least energy ?

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  7. 'Moeller chart' deals with a) Pauli's principle b) Aufbau principle ...

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  8. Which principle is stated that the orbitals are filled in the order of...

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  9. 1s^(2) , 2 s^(2) , 2p(x) ^(2) . Which rule is violated

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  10. He : Which rule is violated ?

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  11. 1s^(2) , 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) . Which rule is violated ...

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  12. Write the electronic configuration of chromium (Cr) and copper (Cu).

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  13. Write the electronic configuration of chromium (Cr) and copper (Cu).

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  14. Which rule does not support this ?

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  15. Which rule is violated in the electronic configuration 1s^(0) 2s^(2) 2...

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  16. Write the four quantum numbers for the differentiating electron of sod...

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  17. Which electron shell is at a higher energy level K or L ?

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  18. Maximum number of electrons that an M-shell contains is / are ……….

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  19. The wavelength of a radiowave is 1 m. Find its frequency:

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  20. Prepare a question on n l ^(x) method.

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