Ethane, $\text{C}_2\text{H}_6$, and ammonia, $\text{NH}_3$, are covalent compounds. Their dot-and-cross diagrams are shown. Which of the following statements are correct?
- A1, 2 and 3
- B1 and 2 only
- C1 and 3 only
- D2 and 3 only
Chemistry 5070 · O Level · Simple molecules and covalent bonds