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Q.
IUPAC name of $[Co(NH_{3})_{5}NO_{2}]Cl_{2}$
Coordination Compounds
Solution:
In the compounds $[Co(NH_{3})_{5}NO_{2}]Cl_{2}$, the oxidation state
of cobalt is $+3$ and here $5 NH_{3}$ ligands, a $NO_{2}$ ligand are attached to the central atom. Therefore its name is pentaamminenitrocobalt (III) chloride.