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Byju's Answer
Standard IX
Chemistry
Quantum Number
The total spi...
Question
The total spin and magnetic moment for the atom with atomic number 24 are:
A
±
3,
√
48
BM
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B
±
3,
√
35
BM
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C
±
3
2
,
√
48
BM
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D
±
3
2
,
√
35
BM
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Solution
The correct option is
B
±
3,
√
48
BM
Atomic number
=
7
3
d
5
4
s
1
Total spin
=
±
1
2
×
=
±
3
Magnetic moment =
√
n
(
n
+
2
)
=
√
6
(
6
+
2
)
=
√
48
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Similar questions
Q.
Match the metal ions given in Column-I with the spin magnetic moments of the ions given in Column-II and assign the correct code :
Column-I
Column-II
a
.
C
o
3
+
i
.
√
8
B
M
b
.
C
r
3
+
i
i
.
√
35
B
M
c
.
F
e
3
+
i
i
i
.
√
3
B
M
d
.
N
i
2
+
i
v
.
√
24
B
M
v
.
√
15
B
M
Q.
What is magnetic moment of
C
e
3
+
ion? (Atomic number of
C
e
is 58)
Q.
A 3-d transition metal cation
x
3
+
has magnetic moment
√
35
BM. What is the atomic number of metal
x
?
Q.
The spin only magnetic moment of
F
e
in the complex
[
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e
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C
N
)
6
]
3
−
in BM is:
Q.
The calculated spin only magnetic moments of
[
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r
(
N
H
3
)
6
]
3
+
and
[
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u
F
6
]
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−
in
B
M
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(Atomic number of
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r
and
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u
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