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Identify the CORRECT statement...

Identify the CORRECT statement

A

Quantum numbers (n, l, m, s) are obtained arbitrarily

B

All the quantum numbers (n, l, m, s) for any pair of electrons in an atom can be identical under special circumstance

C

All the quantum numbers (n, l, m, s) may not be required to described an electron of an atom completely

D

All the quantum numbers (n, l, m, s) are required to describe an electron of an atom completely

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The correct Answer is:
D

All the quantum numbers (n,l,m,s) are required to describe an electron of an atom completely.
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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Quantum Number, Electronic Configuration and Shape of Orbitals)
  1. For sodium atom the number of electrons with m=0 will be

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  2. If n = 6, the correct sequence for filling of electrons will be.

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  3. Identify the CORRECT statement

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  4. The explanation for the presence of three unpaired electrons in the ni...

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  5. Pairing of electron in an degenerate orbitals takes place only when th...

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  6. Which of the following sequence is correct as per Aufbau principle ?

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  7. Electron enters the sub-shell for which (n+l) value is minimum. This i...

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  8. Following Hund's rule which element contains six unpaired electron

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  9. The orbital diagram in which the Aufbau's principle is violated is

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  10. Which of the following principles/limits the maximum number of electro...

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  11. The correct ground state electronic configuration of chromium atom is ...

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  12. An element forms diatomic molecule with a triple bond. The configurati...

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  13. Electronic configuration of deuterium atom is

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  14. Electronic configurations of Cu ( Z = 29) is

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  15. Krypton (At. No 36) has the electronic configuraiton [Ar] 4s^(2)3d^(10...

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  16. Correct configuration of Fe^"+3" [26] is

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

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  18. Which one is the ground state

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  19. Which of the following electronic configurations is not possible

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

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