Solid State Question 192
Question: Which one of the following is the biggest ion
[MP PET 1993]
Options:
A) $ A{{l}^{+3}} $
B) $ B{{a}^{+2}} $
C) $ M{{g}^{+2}} $
D) $ N{{a}^{+}} $
Show Answer
Answer:
Correct Answer: B
Solution:
Cationic radius increases down the group and decreases along the period.