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Which one is the ground state...

Which one is the ground state

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
B
All the electrons should remain in the lowest energy level in ground state.
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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Quantum Number, Electronic Configuration and Shape of Orbitals)
  1. Correct configuration of Fe^"+3" [26] is

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  2. What is the electronic configuration of Cu^(2+)(Z=29) of least positio...

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  3. Which one is the ground state

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  4. Which of the following electronic configurations is not possible

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  5. The outer electronic structure of 3s^2 3p^5 is possessed by

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  6. Which of the following electronic configuration is not possible accord...

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  7. Total number of unpaired electrons in an atom of atomic number 29 is

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  8. v41newFlow

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  9. Which of the following ions has the maximum number of unpaired d-elect...

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  10. Which of the following options does not represent ground state electr...

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  11. The pair of ions having same electronic configuration is.

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  12. Correct energy value order is

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  13. Out of the following electronic arrangements for outer electronic conf...

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  14. Probability of finding an electrons at the nodal surface is

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  15. Maximum number of electrons in a sub-shell of an atom is determined by...

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  16. Which orbital give an electron the greatest probability of being found...

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  17. The valency of the element having atomic number 9 is

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  18. A completely filled d -orbital (d^(10)) is

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  19. Number of unpaired electrons in Mn^(4+) is

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  20. Number of nodal centres for 2s orbital

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