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Which of the following sets of quantum ...

Which of the following sets of quantum number is allowable

A

`n = 2, l = 1, m = 0, s = +1//2`

B

`n = 2, l = 2, m = -1, s = -1//2`

C

`n = 2, l = -2, m = 1, s = +1//2`

D

`n = 2, l = 1, m = 0, s = 0`

Text Solution

Verified by Experts

The correct Answer is:
A
In (B) `l != 2` for `n = 2`, In (C ) `l != -ve`, In (D) `s != 0`.
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