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NEET levelSingle correct optionDifficulty 1 of 3nm108

The IUPAC name of is:

  1. A2-hydroxypropan-1-one
  2. B1-hydroxypropan-2-one
  3. C2-hydroxypropanal
  4. Dpropane-1,2-diol

Answer: C

The aldehyde group outranks the alcohol, so it is the suffix and carbon 1 is the CHO carbon. The OH is on carbon 2 and is cited as the prefix hydroxy. The name is 2-hydroxypropanal.
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