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Select the correct configurations among ...

Select the correct configurations among the following:

A

`Cr(Z=24):[Ar]3d^(5),4s^(1)`

B

`Cu(Z=29):[Ar]3d^(10),4s^(1)`

C

`Pd(Z=46):[Kr]4d^(10),5s^(0)`

D

`Pt(Z=78):{Xe]4d^(10)4s^(2)`

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The correct Answer is:
A, B, C
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OP TANDON-ATOMIC STRUCTURE -Set-2
  1. Bohr theory is applicable to

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  2. The magnitude of the spin angular momentum corresponding to an electro...

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  3. Select the correct configurations among the following:

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  4. Which amog the followng statements is/are correct?

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  5. Select the correct statement(s) among the following (i) Total number...

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  6. Which among the following are correct about angular momentum of electr...

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  7. Which of the following is/are incorrect for the Humphrey lines of hydr...

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  8. In Bohr's model of the hydrogen atom:

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  9. Which among the folloiwing series is obtained in both absorption and e...

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  10. The maximum kinetic energy of photoelectrons is directly proportional ...

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  11. Rutherford's experiment established that

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  12. Which of the following orbital(s) lie in the xy-plane?

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  13. In which of the following sets of orbitals, electrons have equal orbit...

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  14. Which of the following orbitals have no spherical nodes?

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  15. For a shell of principal quantum number n=4, there are:

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  16. The isotopes contain the same number of :

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  17. Which of the followig sepcies has less number of protons than the numb...

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  18. The angular part of the wave function depends on the quantum numbers a...

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  19. Which of the following species are expected to have spectrum similar t...

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  20. Which of the following statements (regarding an atom of H ) are correc...

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