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Standard XII
Chemistry
Quantum Numbers
Question
The correct set of four quantum numbers for the valence electrons of rubidium atom
(
Z
=
37
)
is:
5
,
1
,
0
,
+
1
2
5
,
0
,
1
,
+
1
2
5
,
1
,
1
,
+
1
2
5
,
0
,
0
,
+
1
2
A
5
,
0
,
1
,
+
1
2
B
5
,
0
,
0
,
+
1
2
C
5
,
1
,
0
,
+
1
2
D
5
,
1
,
1
,
+
1
2
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Solution
Verified by Toppr
E.C of Rubidium is (Z=37) =
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
4
s
2
3
d
10
4
p
6
5
s
1
The valence electron is in 5s orbital.
Its 4 quantum numbers are-
n
=
5
,
l
=
0
,
m
=
0
,
s
=
+
1
2
Therefore, the correct option is
C
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Q1
The correct set of four quantum number for the valence electrons for rubidium atom (z = 37) is