Question Detail
Question
Which of the following is an example of a diatomic molecule that is not a compound?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Chlorine (Cl2) is a diatomic molecule (two atoms) composed of only one element. Therefore, it is a molecule but not a compound. Water, carbon monoxide, and ammonia are all composed of two or more different elements, making them compounds.
Hint
Identify which option contains only one type of atom bonded together.