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Coordination Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryCoordination Chemistry1 Mark
MCQ
Which of the following complex ion is not expected to absorb visible light?
  • A
    $\left[ Ni \left( H _2 O \right)_6\right]^{3+}$
  • ✓
    $\left[ Ni ( CN )_4\right]^{2-}$
  • C
    $\left[ Cr \left( NH _3\right)_6\right]^{3+}$
  • D
    $\left[ Fe \left( H _2 O \right)_6\right]^{2+}$
✓

Answer

Correct option: B.
$\left[ Ni ( CN )_4\right]^{2-}$
$\left[ Ni ( CN )_4\right]^{2-}$

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