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Electronic configuration of .(29)Cu in g...

Electronic configuration of `._(29)Cu` in ground state is :

A

`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(10) 4s^(1)`

B

`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) 3d^(11) 4s^(1)`

C

`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 3d^(9) 4s^(2)`

D

`1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) 3d^(10) 4s^(2)`

Text Solution

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The correct Answer is:
A
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. Azimuthal quantum number determines the

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  2. Rutherford's experiment led to the discovery of

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  3. Electronic configuration of .(29)Cu in ground state is :

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  4. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

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  5. The radius of the atom is of the order of

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  6. Maximum number of orbitals is given shell identified by the principal ...

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  7. The configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

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  8. Electronic configuration of .(21)Sc is

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  9. Which of the following expressions gives the de-Broglie relationship?

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  10. Which of the following is electronic configuration of Cu^(2+) (Z = 29)...

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  11. Which of the following orbitals have a dumb bell shape?

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  12. Which of the following scientists demonstrated the wave nature of elec...

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  13. The quantum number which determines the shape of the orbital is

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  14. The uncertainty in momentum of an electron is 1 xx 10^-5 kg - m//s. Th...

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  15. If the radius of first Bohr orbit be a0, then the radius of the third ...

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  16. The correct ground state electronic configuration of chromium atom(Z=2...

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  17. An electron has principal quantum number 3. The number of its (i) sub-...

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  18. The uncertainty principle and the concept of wave nature of matter wer...

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  19. The first emission line of Balmer series in H spectrum has the wave nu...

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

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