Which is coloured because of d-d transition ?

STATEMENT-1: KMnO_(4) is coloured due to d-d transition . STATEMENT-2: Colour due to d-d transition will be less intense . STATEMENT-3: Fe[Fe(CN)_(6)] will retain a brown coloured complex after a long time of its formation .

Which of the following complexes may be coloured due to d-d transition ?

Which of the following complexes may be coloured due to d-d transition ?

Transition metal compound are coloured due to d-d and charge transfer tranditoins, Colour due to d-d transition is shown by transition metal compounds having d^(1) and d^(9) electrons whereas the compounds containing d^(0) and d^(10) configurations are intensely coloured due to charge transfer transitions. Which of the following compound is not coloured

Transition metal compound are coloured due to d-d and charge transfer tranditoins, Colour due to d-d transition is shown by transition metal compounds having d^(1) and d^(9) electrons whereas the compounds containing d^(0) and d^(10) configurations are intensely coloured due to charge transfer transitions. The purple colour of [Ti(H_(2)O_(6))]^(3+) ion is due to

In which of the following ions, the colour is not due to d-d transition ?