For the Pair of Compounds, Select a Correct Characterization from the Response

question 63

Multiple Choice

For the pair of compounds, select a correct characterization from the response list: butane and cyclobutane.

• A) are constitutional isomers
• B) have the same number of carbon atoms but are not constitutional isomers
• C) both exist in cis-trans forms
• D) one but not the other exists in cis-trans forms