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SRMJEE 2019 Paper with key
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© examsnet.com
Question : 39
Total: 140
The correct sequence which shows decreasing order of the ionic radii of the elements is
A
l
3
+
>
M
g
2
+
>
N
a
+
>
F
−
>
O
2
−
N
a
+
>
M
g
2
+
>
A
l
3
+
>
O
2
−
>
F
−
N
a
+
>
F
−
>
M
g
2
+
>
O
2
>
A
l
3
+
O
2
−
>
F
−
>
N
a
+
>
M
g
2
+
>
A
l
3
+
Validate
Solution:
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