MCQ
Which among the following complexes is a heteroleptic and cationic in nature?
- A$K _4\left[ Fe ( CN )_6\right]$
- ✓${\left[ Co \left( NH _3\right)_4 Cl _2\right] Cl }$
- C${\left[ Pt \left( NH _3\right)_2 Cl \right]}$
- D${\left[ Ni ( CO )_4\right]}$