Convert acetone to acetylene
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Answered by
5
Answer:
CH3C(=O)CH3 -----bleach, NaOH ----> CH3CO2^- + CHCl3 ----acidify---> CH3CO2H
CH3CO2H --------LiALH4/ether----> CH3CH2OH
CH3CH2OH -----H2SO4/heat----> CH2=CH2
CH2=CH2 +Br2 -------> BrCH2-CH2Br
BrCH2-CH2Br -----alcoholic KOH ----> acetylene
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(Δ) ⇒ ![CH_3COCH_3 (acetone) CH_3COCH_3 (acetone)](https://tex.z-dn.net/?f=CH_3COCH_3+%28acetone%29)
Explanation:
Step 1: Acetylene in presence of 40% of sulphuric acid and Hg^+ ion reacts with water to give acetaldehyde.
≡
+
(40 %
)⇒
Step 2: After obtaining acetaldehyde its Oxidation is done to give acetic acid.
⇒
Step 3: Acetic acid is subjected to a calcium hydroxide solution that gives calcium acetate.
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Step 4: Calcium acetate when subjected to heat produces acetone.
(Δ) ⇒
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