Dicarbon monoxide, $\text{C}_2\text{O}$, occurs in dust clouds in space. This molecule has the structure $\text{C} \equiv \text{C} = \text{O}$. It has no unpaired electrons. What is the number of lone pairs of electrons in one molecule of $\text{C}_2\text{O}$?
- A1
- B2
- C3
- D4