The correct sequence of ionic size is •A13+> Mg2+> Na+> F-> 02-
• F-> 02-> A13+> Mg2+> Na+
•Na+> F-> Mg2+> 02-> A13+
•02-> F-> Na+> Mg2+> A13+
Answers
Answered by
0
Answer:
search-icon-header
Search for questions & chapters
search-icon-image
Question
Bookmark
For Na
+
,Mg
2+
,F
−
and O
2−
the correct order of increasing ionic radii is :
Medium
JEE Mains
Solution
verified
Verified by Toppr
Correct option is
B
Mg
2+
<Na
+
<F
−
<O
2−
All the species are iso-electronic (10e
−
)
For iso-electronic species more the positive change, smaller the ionic radii.
For iso-electronic species more negative change, bigger the ionic radii
Hence the order is Mg
2+
<Na
+
<F
−
<O
2−
Similar questions