A) d-d transition
B) f-f transition
C) crystal defect
D) \[\operatorname{L}\to M\] charge transfer
Correct Answer: B
Solution :
Colour of \[{{U}^{3+}}\] is due to transition of electron from lower electronic energy level of f-orbital to higher electronic energy level of f-orbital. This type of transition is known as f-f transition.You need to login to perform this action.
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