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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2016
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Q)
The pair having the same magnetic moment is : <br> [At. No : Cr = 24, Mn = 25, Fe = 26, Co = 27]
( A )
[
C
r
(
H
2
O
)
6
]
2
+
and
[
C
o
C
l
4
]
2
−
( B )
[
C
r
(
H
2
O
)
6
]
2
+
and
[
F
e
(
H
2
O
)
6
]
2
+
( C )
[
M
n
(
H
2
O
)
6
]
2
+
and
[
C
r
(
H
2
O
)
6
]
2
+
( D )
[
C
o
C
l
4
]
2
−
and
[
F
e
(
H
2
O
)
6
]
2
+
Share
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