Statement 1: [Ti(H_2O)_6]^ 3+ is coloured while [Sc(H_2O)_6]^ 3+ is colourless. Statement 2: d-d transition is not possible in [Sc(H_2O)_6]^ 3+ .

JEE Advanced Chemistry question

Statement 1: is coloured while is colourless. Statement 2: - transition is not possible in .

(A)Assertion is True, Reason is True; Reason is correct explanation for AssertionCorrect
(B)Assertion is True, Reason is True; Reason is not correct explanation for Assertion
(C)Assertion is True, Reason is False
(D)Assertion is False, Reason is True

Answer: (A)

has configuration , so a - transition (electron excited from to ) is possible, absorbing visible light and producing colour. has configuration —

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Question ID VK-159995