JEE Main & Advanced Sample Paper JEE Main - Mock Test - 26

  • question_answer
    Consider the following sets of quantum numbers:
    n l m s
    (i) 3 0 0 +1/2
    (ii) 2 2 1 +1/2
    (iii) 4 3 -2 -1/2
    (iv) 1 0 -1 -1/2
    (v) 3 2 3 +1/2
    Which of the following sets of quantum number is not possible?

    A) (i),(ii),(iii) and (iv)

    B) (ii), (iv) and (v)

    C) (i) and (iii)       

    D) (ii), (iii) and (iv)

    Correct Answer: B

    Solution :

    [b]: (ii) is not possible as value of \[l\] varies from 0 to (n- 1). (iv) and (v) are not possible as value of m varies from \[-l\] to \[+l\].


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