Use the Following to Answer the Questions Below

question 39

Multiple Choice

Use the following to answer the questions below:
For each pair of compounds, select a correct characterization from the response list. Responses may be used more than once or need not be used at all.

-Acetaldehyde Ethanal

• A) have the same molecular formula but are different compounds
• B) both contain a carbon ring system
• C) contain the same number of carbon atoms but have different molecular formulas
• D) two names for the same compound

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