Question
Chemistry Question on Classification of elements & periodicity in properties
Which of the following has smallest size ?
A
Al3+
B
Al2+
C
Al+
D
Al
Answer
Al3+
Explanation
Solution
Greater the positive charge on the ion smaller is its size
Which of the following has smallest size ?
Al3+
Al2+
Al+
Al
Al3+
Greater the positive charge on the ion smaller is its size