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Which of the following sequence is corre...

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

A

`3slt3dlt4slt4p`

B

`1slt2plt4slt3d`

C

`2slt5slt4plt5d`

D

`2slt2plt3dlt3p`

Text Solution

Verified by Experts

The correct Answer is:
B
According to Aufbau principle.
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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Quantum Number, Electronic Configuration and Shape of Orbitals)
  1. The explanation for the presence of three unpaired electrons in the ni...

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

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

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

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

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

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

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

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

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  10. Electronic configuration of deuterium atom is

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

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

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

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

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  15. Which one is the ground state

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  16. Which of the following electronic configurations is not possible

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

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

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

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  20. v41newFlow

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