Chemistry, asked by Dipuu3499, 1 year ago

How is 4-methylpent-3-en-2-one obtained from propan-2-one?

Answers

Answered by rakeshmohata
8
Hydrolysis may be the option.. Hope this would help...
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Answered by gadakhsanket
7
Hello there,

● Propanone to 4-methyl pent-3-en-2-one -
Propanone is converted to 4-methylpent-3-en-2-one in two steps.

# Step 1 -
Two molecules of propanone combine in alkaline medium (aq.NaOH) to form 4-hydroxy-4-methylpentanone.
2 CH3-CO-CH3 ---> CH3-CO-CH2-C(OH)(CH3)2


# Step 2 -
4-hydroxy-4-methylpentanone on dehydration yields 4-methylpent-3-en-2-one.
CH3-CO-CH2-C(OH)(CH3)2 ---> CH3-CO-CH=C(CH3)2

Hope this helps you...
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