Published by:
CGP EDU Academic Team
Published on: August 11, 2026
For which one of the following aquated ions is the number of d electrons equal to zero ( 
), explaining why its solution is colourless?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
is 
and aquated 
ions show no 
transitions, so solutions are colourless.
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