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Write the sequence in which electrons fi...

Write the sequence in which electrons fill the various energy sub-shells in an unexcited atom.

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PRADEEP-STRUCTURE OF ATOM-Additional Questions (Short Answer question)
  1. Explain why it is impossible to measure simultaneously the position an...

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  2. State Heisenberg's uncertainty principle. Why motion of electron aroun...

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  3. In what ways Heisenberg's uncertainty principle contradicts the concep...

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  4. What happened to Bohr's model of atom in the light of uncertainty prin...

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  5. What is the significane of wave function Psi in the Schrodinger wave e...

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  6. How are the quantum numbers related to each other ?

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  7. Define Pauli exclusion principle. Why is it called exclusion principle...

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  8. In an atom, the first shell may contain upto 2 electrons, the second s...

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  9. How do 1s, 2s and 3s-orbitals differ from each other ?

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  10. Draw probability distribution curves for 1s and 2s electrons. What obs...

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  11. Draw and discuss the shapes of d-orbitals.

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  12. Name five d-orbitals. Give their shapes

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  13. the current statement on the Aufbau principle is that

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  14. State Hund's rule and its importance in filling the orbitals in variou...

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  15. State Hund's rule of maximum multiplicity. How is it used for the dist...

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  16. Why is the electronic configuartion of oxygen written as 1s^(2) 2s^(2)...

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  17. Write the sequence in which electrons fill the various energy sub-shel...

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  18. Why do some atoms posses exceptional electronic configuation ? Explain...

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  19. Explain why atoms with half filled and completely filled orbitals have...

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  20. Write electronic configurations of atoms of Cr (at. no 24) and Cu (at....

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