Questions
For which of the following sets of quantum numbers, an electron will have the highest energy?
| n | l | m | s | |
| 1. | 3 | 2 | 1 | -1/2 |
| 2. | 4 | 3 | -1 | +1/2 |
| 3. | 4 | 1 | -1 | +1/2 |
| 4. | 5 | 0 | 0 | -1/2 |
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Correct option is B
4f has the highest energy among 3d, 4p, 5s orbitals.Similar Questions
How many of the following set of quantum numbers are not the allowed set of quantum numbers
A) n = 3; l = 2; m =-3; s = -1/2
B) n = 3; l = 3; m = -3; s = +1/2
C) n = 6; l = 5; m = +5; s = +1/2
D) n = 2; l = 0; m = 0; s = -1
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