Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following is incorrect statement?
A
Ions of 
-block elements are coloured due to 
- 
transition.
-block elements are coloured due to - transition.
B
Ions of 
-block elements are coloured due to 
transition
-block elements are coloured due to transition
C
are coloured complexes
D
is colourless ion
Text Solution
Verified by ExpertsThe correct answer is:
C
and 
are colourless compounds due to 
outer electronic configuration. No unpaired electron is present. Thus, option is the incorrect statement.
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