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Byju's Answer
Standard XII
Chemistry
Extraction of Magnesium
in metal carb...
Question
in metal carbonyls of formula M(CO)x (which follows EN rules) if M is Ni,Fe,Cr the value of x will be 1.6,5,6 2.4,5,6 3.4,4,5 4,4,6,6
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Similar questions
Q.
In the metal carbonyls of general formula
M
(
C
O
)
x
if
M
is
N
i
,
F
e
and
C
r
the value of
x
will be respectively:
Q.
In the metal carbonyls of general formula
M
(
C
O
)
n
(which follows effective atomic number rule) if M is
N
i
,
F
e
and
C
r
then the value of
n
will be respectively:
Q.
Metal carbonyls can have formula
M
(
C
O
)
x
)
, where
x
=
number of
C
O
units coordinated to metal
M
.
What is the formula of the carbonyl of
F
e
(
26
)
if
E
A
N
of
F
e
in metal carbonyl is
36
?
Q.
In the metal carbonyls of the general formula
M
(
C
O
)
x
where M = metal, x = 4, EAN rule satisfied for atomic number of M equal to
:
Q.
How many in each of the following complexes obey the rule of
18
(EAN rule)?
(a)
[
C
u
(
N
H
3
)
4
]
2
+
,
[
C
u
(
e
n
)
3
]
2
+
,
[
C
u
(
C
N
)
4
]
3
−
(b)
[
F
e
(
C
N
)
6
]
4
−
,
[
F
e
(
C
N
)
6
]
3
−
,
F
e
(
C
O
)
6
(c)
[
N
i
(
N
H
3
)
6
]
2
+
,
[
N
i
(
C
N
)
4
]
2
−
,
[
N
i
(
C
O
)
4
]
(d)
[
C
r
(
N
H
3
)
6
]
3
+
,
[
C
r
(
C
O
)
6
]
(e)
[
C
o
(
N
H
3
)
6
]
3
+
,
[
C
o
C
l
4
]
2
−
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