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Why Hund's rule is called rule of maximu...

Why Hund's rule is called rule of maximum multiplicity ?

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This is because out of the various possible electronic configurations, only that configuration is correct for which the total spin value is maximum
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PRADEEP-STRUCTURE OF ATOM-Conceptual Questions
  1. Name the quantum number which does not follow from the solution of Sc...

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

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  3. Which of the four quantum number (n, l, m(l), m(s)) determine (a) the ...

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  4. Why Pauli exlusion principle is called exlusion principle ?

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  5. At what distance is the radial probability maximum for 1s orbital ? Wh...

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  6. Do atomic orbitals have sharp boundaries ? Explain why or why not ? or...

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  7. Draw the shapes (boundary surfaces) of the following orbitals: (a) 2...

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

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  9. How many radial/spherical nodes will be present in the 5f orbital ?

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  10. (i) What is common between d9xy) and d(x^(2) - y^(2)) orbitals ? (ii) ...

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

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  12. Which orbital in each of the following pairs is lower in energy in a m...

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  13. Why Hund's rule is called rule of maximum multiplicity ?

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  14. How many electrons in sulphur (Z = 16) can have n + l = 3 ?

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  15. The 4f subshell of an atom contains 10 electrons. What is the maximum ...

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  16. Which out of Cu^(2+), Fe^(2+) and Cr^(3+) has highest paramagnetism an...

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  17. What is the maximum number of electrons that can be present in an atom...

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  18. One unpaired electron in an atom distributes a magnetic moment of 1.1 ...

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  19. The ground-state electronic configurations listed here are incorrect. ...

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  20. What is the deviation from Aufbau Principle in case of electronic conf...

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