Question 31
Alkanoic Acids and EstersThe name of the compound CH3—CH2—COOH (shown) is

- A.acetic acid
- B.propanal
- C.propanol
- D.ethanoic acid
- E.propanoic acid.
Show the answer and explanation
Answer: E (propanoic acid.)
Explanation
The compound has three carbon atoms and a –COOH group, so it is propanoic acid.