Questions
Which set of quantum numbers is forbidden?
detailed solution
Correct option is D
The set of quantum numbers is forbidden are 1, 1, 0.
The quantum number I must be smaller than n, which it is not, even if the quantum number n is an integer. This means that certain quantum numbers are not permitted. Although n, the fundamental quantum number, is an integer, l cannot be negative. Therefore, this set of quantum numbers is not permitted.
Hence, the option D is correct.
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