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Grade 12th PassPhysical Chemistry

why do the 3s, 3p and 3d orbitals have the same energy in a hydrogen atom

Profile image of ASh
8 Years agoGrade 12th Pass
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2 Answers

Profile image of Himanshu Kumar
ApprovedApproved Tutor Answer8 Years ago
As long as there is no electron in 3rd orbit they will have same energy. Differentiation in energy level occurs when there is electron. Same will be the situation with 2nd , 4th , so on.
Profile image of Bhavya
ApprovedApproved Tutor Answer8 Years ago
Dear student
Shell are degenerate in nature i.e.they possess same energy till the time an electron comes in it and carries out redistribution of energy.As Hydrogen contains only 1 electron which lies in 1storbit there will be no repulsion between other shells hence they will remain degenerate.
1s<2s=2p<3s=3p=3d<4s=4p=4d=4f<....and so on.