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Preparation of Benzene and Homologues

Polymerizatio...

Question

Polymerization of acetylene gives _______.

A

propylene

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B

poly acetylene

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C

benzene

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D

polypropylene

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Solution

The correct option is D benzene
ethyne (acetylene) is passed through a red hot copper tube, it polymerises to give Benzene.
$3 C H \equiv C H \to C_{6} H_{6}$

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Preparation of Benzene and Homologues

Standard XII Chemistry

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