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Coordination Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryCoordination Chemistry1 Mark
MCQ
Which of the following complex ion is expected to absorb visible light?
  • A
    $\left[ Zn \left( NH _3\right)_6\right]^{2+}$
  • B
    $\left[ Sc \left( H _2 O \right)_3\left( NH _3\right)_3\right]^{3+}$
  • C
    $\left[ Ti ( en )_2\left( NH _3\right)_2\right]^{4+}$
  • ✓
    $\left[ Cr \left( NH _3\right)_6\right]^{3+}$
✓

Answer

Correct option: D.
$\left[ Cr \left( NH _3\right)_6\right]^{3+}$
$\left[ Cr \left( NH _3\right)_6\right]^{3+}$

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