The four quantum numbers of potassium's valence electron are

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The four quantum numbers of potassium's valence electron are

ChemistryStructure of AtomJEE Main

Options:

A \( 4,0,1, \frac{1}{2} \)
B \( 4,1,0, \frac{1}{2} \)
C \( 4,0,0, \frac{1}{2} \)
D \( 4,1,1, \frac{1}{2} \)

Solution:

1219 Upvotes Verified Answer

The correct answer is: \( 4,0,0, \frac{1}{2} \)

Valance shell of $K = 4 s^{1}$

For which, $n = 4$
$l = 0$
$m = 0$
$s = + \frac{1}{2} o r \frac{1}{2}$

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