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The orbital angular momentum of an elect...

The orbital angular momentum of an electron in`2s`orbital is

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Angular momentum is given as `h/(2pi) sqrt(l(l +1))`
Since for 2s orbital , l = 0`:. ` Angular momentum = 0.
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MODERN PUBLICATION-STRUCTURE OF ATOM-Conceptual Questions 2
  1. How many quantum number are needed in designate an orbital ? Name the...

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  2. The four quantum number of the valence electron of potassium are.

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  3. The orbital angular momentum of an electron in2sorbital is

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  4. How many unpaired electrons does a gaseous atom of phosphorus, P, have...

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  5. In what ways do the spatial distribution of the orbitals in 1s and 2s ...

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  6. Explain the meaning of the symbol 4d^6.

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  7. Total number of nodes present in 4d-orbitals will be:

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  8. What is the lowest shell which has an f-subshell?

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  9. Name the quantum number which does not follow from the solution of Sc...

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  10. What is the angular momentum of 5th orbit according to Bohr's theor...

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  11. How are d^(xy) and d(x^(2)-y^(2)) orbitals related to each other ?

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  12. How many electrons can be filled in all the orbitals with n+l=5 ?

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  13. Write n, l and ml values for (i) 3s (ii) 2py, (iii) 4pz

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  14. d(z^(2)) orbital has zero electron density in xy-plane. Comment.

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  15. Match the quantum numbers with the information provided by these. {:...

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  16. What physical meaning is attributed meaning is attributed to the squar...

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  17. Discuss the similarities and differences between a 1s and 2s orbital.

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  18. What is the difference between the notations l and L ?

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  19. How many electrons in an atom may have the following quantum number ? ...

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  20. For each of the following pair of hydrogen orbitals, indicate which is...

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