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The correct order of increasing energy of orbitals in a multi electron atom is

Option 1 -

4 p < 4 s < 3 d < 2 p

Option 2 -

2 p < 3 d < 4 p < 4 s

Option 3 -

2 p < 3 d < 4 s < 4 p

Option 4 -

2 p < 4 s < 3 d < 4 p

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago
    Correct Option - 4


    Detailed Solution:

    For a multi electron system, the energy of orbitals increase with increase in (n + l) value.

    For same n + l value, the orbital with higher value of n has higher energy.

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