D-And F-Block Elements Ques 383

Question: The $ 3d $ metal ions form coloured compounds because the energy corresponding to the following lies in the visible range of electromagnetic spectrum

Options:

A) Free energy change of complex formation by $ 3d $ metal ions

B) $ d-d $ transitions of $ 3d $ electrons

C) Heat of hydration of $ 3d $ metal ions

D) Ionisation energy of $ 3d $ metal ions

Show Answer

Answer:

Correct Answer: B

Solution:

$ d-d $ transition of 3d electrons.



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