AIEEE 2005 Chemistry Solved Paper

Section: Chemistry

Question : 4 of 74

Marks: +1, -0

In a multi-electron atom, which of the following orbitals described by the three quantum members 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,I=1,m=1
(D) n=3,I=2,m=1
(E) n=3,I=2,m=0

[AIEEE 2005]

(D) and (E)
(C) and (D)
(B) and (C)
(A) and (B)

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