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Which of the following set of quantum numbers is not possible for an electron in an atom?

n
l
m
s
(1)
3
2
-1
$+ \frac{1}{2}$
(2)
3
1
-2
$- \frac{1}{2}$
(3)
4
0
0
$+ \frac{1}{2}$
(4)
4
3
-2
$+ \frac{1}{2}$

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answer is B.

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Detailed Solution

Possible values of m are from -1 to +1

For l = 1, m = -2 is not possible.

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