The IUPAC name of the complex $\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_4}{\rm{C}}{{\rm{l}}_2}} \right]{\rm{Cl\;}}$ is

Dichloro tetraammine cobalt (III) chloride

Tetraammine dichloro cobalt (II) chloride

Tetraammine dichloro cobalt (IV) chloride

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NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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The IUPAC name of the complex

\left[ {\mathrm{Co}{{\left( {\mathrm{N}{\mathrm{H}_3}} \right)}_4}\mathrm{C}{\mathrm{l}_2}} \right]\mathrm{Cl\;}

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Correct option: B

Tetraammine dichloro cobalt(III) chloride

Option B (Tetraammine dichloro cobalt(III) chloride) is correct because it follows the IUPAC naming conventions for coordination complexes, listing ligands alphabetically before the metal and indicating the oxidation state of the metal.

NEET UG CHEMISTRY MCQ: CO-ORDINATION COMPOUNDS

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