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Tardigrade
Question
Chemistry
The correct increasing order of the stability of Al +, Ga + ln +, Tl + ions are:
Q. The correct increasing order of the stability of
A
l
+
,
G
a
+
l
n
+
,
T
l
+
ions are:
1608
198
The p-Block Elements
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A
A
l
+
<
G
a
+
<
T
l
+
<
I
n
+
5%
B
A
l
+
<
G
a
+
<
I
n
+
<
T
l
+
81%
C
T
l
+
<
I
n
+
<
G
a
+
<
A
l
+
13%
D
T
l
+
<
A
l
+
<
G
a
+
<
I
n
+
1%
Solution:
Group
13
elements have three electrons in their outermost shell with the valance electronic configuration,
n
s
2
n
p
1
Oxidation states of the boron family is
+
3
or
+
1
Due to inert pair effect, on moving down the group stability of higher oxidation state decrease. Thus; the stability of
+
1
state increases.