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Write the configuration of the following...

Write the configuration of the following ele ments: `Sc, Cr, Cu, As, Rb, Pd and Ba`. 

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AAKASH SERIES-ATOMIC STRUCTURE-QUESTIONS FOR DESCRIPTIVE ANSWERS
  1. The mass of an electron is 9.1xx10^(-31)kg . If its K.E . Is 3.0xx10^...

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  2. If the circumference of first Bohr orbit is 3.3 xx 10^(-10) m and if t...

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  3. How does the five degenerate d-orbitals split into two groups in the a...

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  4. 3d(x^(2)-y^(2)) and 3d(xy) orbitals both have electron density in the...

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  5. How is orbital energy diagram useful for predicting the relative energ...

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  6. Comment on extra stability with parallel spin configuration of electro...

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  7. Write the set of quantum numbers for all electrons of oxygen atom.

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  8. Velocity of the electron in the 1st Bohr orbit

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  9. Write the (n + l) value of one of the atomic electron present in the o...

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  10. Divalent zinc is diamagnetic, while divalent copper is paramagnetic. D...

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  11. Ferric iron is more stable than ferrous iron. Explain.

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  12. How many unpaired electrons are present in Ca^(2+)? What is its magnet...

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  13. Write the configuration of the following ele ments: Sc, Cr, Cu, As, Rb...

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  14. Completely filled or half-filled configurations give extra stability. ...

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  15. How many electrons in an atom may have n=4 and m(s)=+(1)/(2) ?

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  16. 24th electron of chromium entes in 3d-subshell. Discuss.

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  17. Chromium atom has six unpaired electrons. Substantiate.

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  18. The first element that acquires3d^(10) configuration is copper. Substa...

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  19. Find out the net electronic spin of divalent nickel cation.

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  20. If an element with Z = 118 is discovered, what ground state electron c...

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