Ti^ 2+ is purple while Ti^ 4+ is colourless because

JEE Advanced Chemistry question

is purple while is colourless because

(A)There is no crystal field effect in
(B) has configurationCorrect
(C) has configuration
(D) is a very small cation when compared to and hence, does not absorb any radiation

Answer: (B)

has the configuration (two unpaired electrons), which undergoes a d-d transition in the visible region, producing a purple

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Question ID VK-159805