Nomenclature of alcohols and phenols - class-XII

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Multiple Choice

Molecular formula of ethanol is ?

  1. $C{H} _{3}OH$
  2. ${C} _{2}{H} _{4}{\left(OH\right)} _{2}$
  3. ${C} _{2}{H} _{5}OH$
  4. $HCHO$
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