Question
Question: Which is correct order of ionic radii in increasing order -...
Which is correct order of ionic radii in increasing order -
A
Cr6+ < Cr3+ < Cr2+
B
Mn2+ < Mn6+ < Mn7+
C
Pb4+ < Pb2+
D
Both (1) and (3)
Answer
Both (1) and (3)
Explanation
Solution
As nuclear charge decreases, ionic radii increases.