The IUPAC name for the complex $\left[\mathrm{Co}\left({\mathrm{NO}}_2\right){\left({\mathrm{NH}}_3\right)}_5\right]{\mathrm{Cl}}_2$ is

• A

  nitro-N-pentaamminecobalt (III) chloride

• B

  nitro-N-pentaamminecobalt (II) chloride

• C

  pentaammine nitro-N-cobalt (e chloride

• D

  pentaammine nitro-N-cobalt (III) chloride