JEE Main Chemistry question

ChemistryStructure of AtomJEE Main

In a multi-electron atom, which of the following orbitals described by the given sets of quantum numbers will have the same energy in the absence of a magnetic field?

(A)  (B)  (C)  (D)  (E) **[AIEEE 2005]**

Answer: (A)

Solution

(A) is , (B) is , (C) is , and both (D) and (E) have , i.e. they are both orbitals (differing only in ). In a

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Question ID VK-132259