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.
