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Byju's Answer
Standard IX
Chemistry
Formation of Complexes
In the comple...
Question
In the complex ion [Fe(EDTA)]^- the coordination number and oxidation state of central metal ion is :- (1) C.N = 6, O.N = +3 (2) C.N = 1, O.N = -1 (3) C.N = 4, O.N = +2 (4) C.N = 3, O.N = +3
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Q.
A
B
−
4
+
C
+
2
→
C
+
3
+
A
+
2
If the Oxidation number of B is -2. Choose the true statement for the above change -
Q.
Assertion :Carbon has coordination number
(
C
.
N
.
)
of four while other elements of this group have
C
.
N
.
of six. Reason: Due to available
d
-orbital in which
(
n
−
1
)
p
electrons.can be excited to make
C
.
N
.
of six. Carbon lacks
d
−
orbital.
Q.
In the complex ion
[
F
e
(
E
D
T
A
)
]
−
the coordination number and oxidation state of central metal ion is:
Q.
Which of the following statements is correct regarding ionic compounds?
(C.N.- Coordination number)
Q.
Which of the following statement(s) is/are correct regarding ionic compounds?
(C.N. - Coordination number)
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