The IUPAC name of \(\mathrm{CH_3{-}CO{-}CH_3}\) is ...................... .
Q.1 (A)(iv) The IUPAC name of \(\mathrm{CH_3{-}CO{-}CH_3}\) is ...................... .
A. propanal
B. propanol
C. propanone
D. propanoic acid
Q.1 (A)(iv) The IUPAC name of \(\mathrm{CH_3{-}CO{-}CH_3}\) is ...................... .
A. propanal
B. propanol
C. propanone
D. propanoic acid
Best answer
Answer: C. propanone
Answer: (C) propanone
The compound has three carbon atoms (prop-) and a ketone group (>C=O) on the middle carbon, so the suffix is ‘-one’: propanone (common name acetone). Propanal has –CHO, propanol has –OH and propanoic acid has –COOH.
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