# Problem: Which of the following is not a permitted combination of quantum numbers?1. n = 4, ℓ = 2, mℓ = 1, m s = 1/22. n = 3, ℓ = 0, mℓ = 0, m s = 1/23. n = 4, ℓ = 3, mℓ = 3, m s = − 1/24. n = 2, ℓ = 1, mℓ = −2, m s = 1/25. n = 3, ℓ = 0, mℓ = 0, m s = − 1/2

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Which of the following is not a permitted combination of quantum numbers?

1. n = 4, ℓ = 2, mℓ = 1, m s = 1/2

2. n = 3, ℓ = 0, mℓ = 0, m s = 1/2

3. n = 4, ℓ = 3, mℓ = 3, m s = − 1/2

4. n = 2, ℓ = 1, mℓ = −2, m = 1/2

5. n = 3, ℓ = 0, mℓ = 0, m s = − 1/2

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Quantum Numbers: Spin Quantum Number concept. You can view video lessons to learn Quantum Numbers: Spin Quantum Number. Or if you need more Quantum Numbers: Spin Quantum Number practice, you can also practice Quantum Numbers: Spin Quantum Number practice problems.

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