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Which rule is violated in the electronic...

Which rule is violated in the electronic configuration `1s^(0) 2s^(2) 2p^(4)` ?

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Aufbau principle
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Which principle is not followed in writing the electronic configuration of 1s^(2) 2s^(1) 2p^(4) ? Give reasons.

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. Write the electronic configuration of the elements. Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. Which is the outermost shell ? Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. How many electrons are there in its outermost shell ? Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. What is the atomic number ? Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

You know that the distribution of electrons in shells, sub-shells and orbitals in an atom is known as electronic configuration. Now answer the question by using the electronic configuration 1s^(2) 2s^(2) 2p^(1) How many shells are there? What are they?

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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