Which of the following sets of quantum numbers is not possible?

n = 4, l = 3, m = - 2, s = + \frac{1}{2}

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n = 3, l = 0, m = - 1, s = + \frac{1}{2}

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n = 4, l = 0, m = 0, s = - \frac{1}{2}

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n = 3, l = 2, m = - 2, s = + \frac{1}{2}

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Solution

The correct option is B $n = 3, l = 0, m = - 1, s = + \frac{1}{2}$
For $l = 0$ , possible value of $m$ is $0$ only.

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