Transition elements have the maximum tendency to form complexes because

In a transition series, as the atomic number increases, paramagnetism

Which of the following transition metal ions will have definite value of magnetic moment?

Cuprous ion is colourless, while cupric ion is coloured because

The magnetic moment of a transition metal of 3d-series is 6.92 B.M. Its electronic configuration would be

Which one of the following shows highest magnetic moment?

The transition elements are more metallic than the representative elements because they have

Colour in transition metal compounds is attributed to

Among the following outermost configurations of transition metals which shows the highest oxidation state?

In which of the following ions, d-d transition is not possible?