MCQ
The $IUPAC$ name for the complex $[Co(NO_2)(NH_3)_5]Cl_2$ is :
- ANitro- $N$ -pentaamminecobalt $(III)$ chloride
- BNitro- $ N$ -pentaamminecobalt $(II)$ chloride
- ✓Pentaamminenitrito- $N$ -cobalt $(II)$ chloride
- DPentaamminenitrito- $N$ -cobalt $(III)$ chloride
