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Which of the following complex ions is expected to absorb visible light?
Option: 1
[Ti (en)2(NH3)2]4 +
Option: 2
[Cr (NH3)6]3 +
Option: 3
[Zn (NH3)6]2 +
Option: 4
[Sc (H2O)3 (NH3)3]3+
Answers (1)
in the complex has unpaired electrons in the d orbital
Transition metal ions containing completely filled d-orbitals or empty d-orbitals are colorless species.
The correct answer is option 2.
View full answer
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