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Coordination Compounds — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
Select the correct IUPAC name for [Co(NH3​)6​]2+.
  • A
    Hexammoniacobaltate(II) ion
  • B
    Hexaamminecobaltate(II) ion
  • C
    Hexammoniacobalt(II) ion
  • D
    Hexaamminecobalt(II) ion
✓

Answer

  1. Hexaamminecobalt(II) ion

Explanation:

In [CO(NH3​)6​]2+ the oxidation state of CO is 2. So the correct IUPAC name is hexaamminecobalt(II) ion.

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