Atomic StructureHard
Question
The possible value of l and m for the last electron in the Cl- ion are :
Options
A.1 and 2
B.2 and + 1
C.3 and - 1
D.1 and - 1
Solution
Cl17- : [Ne] 3s2 3p6.
Last electron enters 3p orbital.
∴ l = 1 and m = 1, 0, -1.
Last electron enters 3p orbital.
∴ l = 1 and m = 1, 0, -1.
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