JEE Main & Advanced Chemistry Structure of Atom Question Bank Quantum number, Electronic configuration and Shape of orbitals

  • question_answer
    The magnetic quantum number of valence electron of sodium (Na) is                                    [RPMT 2002]

    A)                 3

    B)                 2

    C)                 1

    D)                 0

    Correct Answer: D

    Solution :

     Magnetic quantum number of sodium \[(\,3{{s}^{1}})\] final electron is m = 0.

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