Question detail
Which of the following is a limitation of ball and stick diagrams for covalent structures?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Chemical bonds, ionic, covalent and metallic
Question
- A. They do not indicate the types of atoms involved.
- B. They can misrepresent bond angles.
- C. They show only ionic bonds.
- D. They are not useful for large molecules.
Answer
The correct option is They can misrepresent bond angles.. This answer is correct because it matches the approved learning objective to describe limitations of dot and cross, ball and stick, two-dimensional and three-dimensional diagrams for covalent structures in the subtopic Covalent bonding.
Explanation
The correct option is They can misrepresent bond angles.. They can misrepresent bond angles. is correct because it directly supports the approved learning objective to describe limitations of dot and cross, ball and stick, two-dimensional and three-dimensional diagrams for covalent structures. This belongs to the subtopic Covalent bonding within Chemical bonds, ionic, covalent and metallic, so the explanation must stay tied to that curriculum context. The other options are incorrect because they either do not answer this learning objective, use a vague statement, or move away from Covalent bonding.
Common mistake
Misunderstanding Diagram Limitations
Students often believe that dot and cross diagrams accurately represent all aspects of covalent structures without limitations.
Students should be taught that while dot and cross diagrams are useful, they do not fully capture the three-dimensional nature and bond angles of covalent structures.
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