What happens when ethyne reacts with iodine in the presence of alcohol?

1,1- Diiodoethane

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1,2-Diiodoethane

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1,2-Diiodoethene

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1,1-Diiodoethene

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Solution

The correct option is B. 1,2-Diiodoethene
Iodine reacts slowly in the presence of alcohol to form di-iodo derivatives. So, ethyne reacts with iodine to form 1,2-Diiodoethene.

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What happens when ethyne reacts with iodine in the presence of alcohol?

The correct option is B. 1,2-DiiodoetheneIodine reacts slowly in the presence of alcohol to form di-iodo derivatives. So, ethyne reacts with iodine to form 1,2-Diiodoethene.

The correct option is B. 1,2-Diiodoethene
Iodine reacts slowly in the presence of alcohol to form di-iodo derivatives. So, ethyne reacts with iodine to form 1,2-Diiodoethene.