First slide

IUPAC Nomenclature

Question

The correct IUPAC name for $[{CrF}_{2} (en)_{2}] Cl$ is

Easy

A

$chloro difluorido ethylene diaminechromium (III) chloride$
B

$difluoridobis (ethylene diamine) chromium (III) chloride$
C

$difluorobis - (ethylene diamine) chromium (III) chloride$
D

$chloro difluoridobis (ethylene diamine) chromium (III)$

Solution

While naming the complex
ligands are named first….alphabetical order….using prefixes like di, tri…… no gap between the names of ligands
metal atom with oxidation number in parenthesis as a roman number
counter ion without prefixes

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