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Question: Answered & Verified by Expert
As per IUPAC nomenclature, the name of the complex $\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}\left(\mathrm{NH}_{3}\right)_{2}\right] \mathrm{Cl}_{3}$ is :
ChemistryCoordination CompoundsJEE AdvancedJEE Advanced 2012 (Paper 1)
Options:
  • A Tetraaquadiaminecobalt (III) chloride
  • B Tetraaquadiamminecobalt (III) chloride
  • C Diaminetetraaquacoblat (II) chloride
  • D Diamminetetraaquacobalt (III) chloride
Solution:
1158 Upvotes Verified Answer
The correct answer is: Diamminetetraaquacobalt (III) chloride
(achiral)

$\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{4}\left(\mathrm{NH}_{3}\right)_{2}\right] \mathrm{Cl}_{3}$

Diamminetetraaquacobalt (III) chloride.

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