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Coordination Compounds — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
Which of the following does not exhibit paramagnetic characteristics? (Atomic numbers $Ti =22 ; Fe =26$; $Cr =24 ; Cu =29$ )
  • A
    $\left[ Ti \left( H _2 O \right)_6\right]^{3+}$
  • B
    $\left[ Fe ( CN )_6\right]^{3-}$
  • C
    $\left[ Cr \left( NH _3\right)_6\right]^{3+}$
  • ✓
    $\left[ Co \left( NH _3\right)\right]^{3+}$
✓

Answer

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

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