Multiple choice

Which of the following sets does not exist for 4p electron?

  1. n = 4, l = 1, m = - 1, ms = + 1/2

  2. n = 4, l = 1, m = - 3, ms = + 1/2

  3. n = 4, l = 1, m = - 2, ms = + 1/2

  4. n = 4, l = 1, m = - 2, ms = - 1/2

  5. n = 4, l = 1, m = 0, ms = - 1/2
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A Correct answer
Explanation

For 4p electron, the four quantum numbers are given as: n = 4, l = 1, m = -1, 0, +1, ms = +1/2 or -1/2

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