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Question
Chemistry
Amongst the following ions which one has the highest paramagnetism?
Q. Amongst the following ions which one has the highest paramagnetism?
1968
214
Haryana PMT
Haryana PMT 2005
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A
[
C
r
(
H
2
O
)
6
]
3
+
B
[
F
e
(
H
2
O
)
6
]
2
+
C
[
C
u
(
H
2
O
)
6
]
2
+
D
Z
n
(
H
2
O
)
6
2
+
Solution:
[
F
e
(
H
2
O
)
6
]
2
+
ion has maximum paramagnetism as it has maximum number , of unpaired electrons (i.e.,
4
)