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Coordination Compounds — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
What is the oxidation state of cobalt in a complex $\left[ Co \left( NH _3\right)_6\right]^{3+}$ ?
  • A
    $6^{+}$
  • B
    $2^{+}$
  • ✓
    $3^{+}$
  • D
    $4^{+}$
✓

Answer

Correct option: C.
$3^{+}$

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