Colour in transition metal compounds is attributed to____________?
ASmall sized metal ions
BAbsorption of light in UV region
CIncomplete (n-1) d sub-shell
DComplete ns sub-shell
Correct answer
C. Incomplete (n-1) d sub-shell
Explanation
Incomplete (n-1) d sub-shell is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.