Solid State Question 187
Question: Which ion has the largest radius from the following ions
Options:
A) $ N{{a}^{+}} $
B) $ M{{g}^{2+}} $
C) $ A{{l}^{3+}} $
D) $ S{{i}^{4+}} $
Show Answer
Answer:
Correct Answer: A
Solution:
All are the iso-electronic species but $ N{{a}^{+}} $ has low positive charge so have largest radius.