Final answer:
The correct IUPAC name for CoCl₂ is cobalt(II) chloride.
Step-by-step explanation:
The correct IUPAC name for CoCl₂ is cobalt(II) chloride.
Cobalt(II) chloride is an inorganic compound with the chemical formula CoCl₂. It is a pink crystalline solid and is commonly used as a catalyst in organic reactions.
The compound consists of one cobalt atom bonded to two chlorine atoms, hence the name cobalt(II) chloride. The Roman numeral (II) indicates the oxidation state of cobalt, which is +2 in this compound.