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Q 12.15 How will you bring about the following conversions in not more than two steps?
(i) Propanone to Propene
Answers (1)
First, reduce propanone with the help of lithium aluminum hydride () to get propan-2-ol and then by dehydration remove water molecule to get propene.
- Reduce propanone to propan-2-ol: Use LiAlH4 to reduce propanone to propan-2-ol.
- Dehydrate propan-2-ol to propene: Heat propan-2-ol with an excess of concentrated sulfuric acid or phosphoric(V) acid at around 170°C to dehydrate it and produce propene.
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