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

  • question_answer Which of the following statements is not correct for an electron that has the quantum numbers \[n=4\] and \[m=2\] [MNR 1993]

    A)                 The electron may have the quantum number \[s=+\frac{1}{2}\]

    B)                 The electron may have the quantum number \[l=2\]

    C)                 The electron may have the quantum number \[l=3\]

    D)                 The electron may have the quantum number \[l=0,\,1,\,2,\,3\]

    Correct Answer: D

    Solution :

                    m cannot be greater than \[l\,(=\,0,\,1).\]

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