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Given below are the quantum numbers for 4 electrons.

A. n=3,  l=2,  ml=1,  ms=+1/2

B. n=4,  l=1,  ml=0,  ms=+1/2

C. n=4,  l=2,  ml=−2,  ms=−1/2

D. n=3,  l=1,  ml=−1,  ms=+1/2

The correct order of increasing energy is

Option 1 -

D < B < A < C                  

Option 2 -

D < A < B < C 

Option 3 -

B < D < A < C   

Option 4 -

B < D < C < A

0 2 Views | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    2 months ago
    Correct Option - 2


    Detailed Solution:

    Sequence of sub-energy level decided by the rule of  (n+l).

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