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Give the electronic configurations of : ...

Give the electronic configurations of :
(i_ Scandium (Z = 21)
(ii) Chromium (Z = 24)

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MODERN PUBLICATION-STRUCTURE OF ATOM-Revision Exercises (Short Answer Questions)
  1. Give the number of orbitals in : (i) a p-subshell (ii) a d-subshel...

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  2. Describe the orbital with the following quantum numbers : (i) n = 1,...

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  3. Give the electronic configurations of : (i Scandium (Z = 21) (ii...

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  4. How many orbital and how many electron are there in each of the first ...

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  5. Give the electronic configurations of the following ions : (i) H^- ...

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  6. Fill in the blanks : (i) The size of an orbital is dependent on the ...

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  7. Define Aufbau principle. Which of the following orbitals are possible ...

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  8. With the help of Pauli's exclusion principle and the concept of atomic...

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  9. What is an orbital ? How will you differentiate between an orbit and o...

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  10. Compare the shapes of 1s- and 2s-orbitals.

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

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  12. How many electrons are there in the valence quantum level of copper (a...

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  13. Write the electronic configuration of the following elements : Carbo...

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  14. Identify the atoms that have the following ground state electronic con...

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  15. Why does in the building of an atom, the filling of 4s orbital takes...

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  16. The electronic configuration of copper is [Ar] 4s^(1) 3d^(10) and not...

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  17. An atom of an element has 19 electrons. Find out : (a) its atomic n...

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  18. Define atomic orbital. Give the shapes of s and p orbitals.

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  19. What is Hund's rule of maximum multiplicity ? Illustrate this by takin...

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  20. Half-filled and fully-filled orbital orbitals are more stable

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