Question
Question: Which of the following is a colourless ion....
Which of the following is a colourless ion.
A
Cu+2
B
Fe+3
C
Ti+3
D
Zn+2
Answer
Zn+2
Explanation
Solution
Zn+2 as there are no unpaired electrons.

Which of the following is a colourless ion.
Cu+2
Fe+3
Ti+3
Zn+2
Zn+2
Zn+2 as there are no unpaired electrons.