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Byju's Answer
Standard XII
Chemistry
Polydentate Ligands
In haemoglobi...
Question
In haemoglobin, the metal ion present is:
A
F
e
2
+
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B
Z
n
2
+
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C
C
o
2
+
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D
C
u
2
+
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Solution
The correct option is
B
F
e
2
+
Haemoglobin contains ferrous ion
(
F
e
2
+
)
.
Suggest Corrections
0
Similar questions
Q.
Magnetic moments of
M
2
+
ions (divalent cations ) of 3d-series in the decreasing order is :
Z
n
2
+
>
S
c
2
+
=
C
u
2
+
>
T
i
2
+
=
N
i
2
+
>
V
2
+
=
C
o
2
+
>
C
r
2
+
=
F
e
2
+
>
M
n
2
+
Is the above statement true?
Q.
Given ions are :
F
e
2
+
,
N
i
2
+
,
C
a
2
+
,
K
+
,
M
g
2
+
,
N
a
+
,
C
u
2
+
,
Z
n
2
+
.
If all the given ions can form complexes then enter 1, else enter 0.
Q.
The stabilities of coordination compounds containing the ions
C
u
2
+
,
N
i
2
+
,
C
o
2
+
,
F
e
2
+
and
M
n
2
+
follow the order:
Q.
Among
M
g
2
+
,
F
e
2
+
,
Z
n
2
+
and
C
u
2
+
which will get reduced first.
Q.
C
u
2
+
ions are coloured, but
Z
n
2
+
ions are colourless. Why?
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