Catalyst used in dimerisation of acetylene to prepare chloroprene is

H g S O_{4} + H_{2} S O_{4}

C u_{2} C l_{2}

C u_{2} C l_{2} + N H_{4} Cl

C u_{2} C l_{2} + N H_{4} O H

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Text solutionVerified

Acetylene dimerized to give vinyl acetylene when it combines with hydrogen chloride to form 4-chloro-1, 2-butadiene, an allene derivative, which in presence of cuprous chloride (

C u_{2} C l_{2}

) and ammonium chloride (

N H_{4} Cl

), rearranges to form

2- Chlorobuta-1 , 3-diene

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Question Text	Catalyst used in dimerisation of acetylene to prepare chloroprene is
Answer Type	Text solution:1
Upvotes	150

Catalyst used in dimerisation of acetylene to prepare chloroprene is

Text solutionVerified

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