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In a multi-electron atom, which of the f...

In a multi-electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic and electric fields ?
(A) n=1, l=0 m=0, (B) n=2, l=0, m=0
(c) n=2, l=1, m=1 (d) n=3, l=2, m=1
(e) n=3, l=2, m=0

A

I and II

B

II and III

C

III and IV

D

IV and V

Text Solution

Verified by Experts

IV `3d_(2), v:3d_(2) ` Degemerate orbital
II `2s,II2p` (Assumed to have same energies in the absence of magnitic and electric field)
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CENGAGE CHEMISTRY ENGLISH-ATOMIC STRUCTURE-Concept Applicationexercise(4.3)
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