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Standard X
Chemistry
Electronic configuration
26. Why there...
Question
26. Why there is exception while writing the electronic configuration of copper atomic number 29
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Similar questions
Q.
Copper forms two chlorides
C
u
C
l
and
C
u
C
l
2
.
(a) Identify the copper ions in these compounds?
(b) What is the valency of copper in each of these compounds?
(c) By writing the sub-shell electronic configuration of copper, find out a sub-shells from which the electrons are lost to form these ions.
(d) Write the period and group to which copper belongs.
(Hint: Atomic number of copper
=
29
)
Q.
The electronic configuration of an element with atomic number 29 is :
Q.
The atomic number of Ni and Cu are 28 and 29 respectively. The electronic configuration
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
10
represents:
Q.
Which of following coordinate complexes is an exception to EAN rule ?
(Given Atomic Number:
P
t
=
78
,
F
e
=
26
,
Z
n
=
30
,
C
u
=
29
)
Q.
Write the electronic configuration of
C
u
2
+
ion.
[
C
u
=
29
]
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