Engineering
Chemistry
Alkene
Alkyne
Tautomerism
Question

Two C4H6 isomers give the same C4H8O product with HgSO4 and dil. H2SO4. However, these isomers give different C4H6Br4 products with excess bromine. What are these isomeric hydrocarbons?

1, 2-butadiene and 1, 3-butadiene

2-butyne and 1-butyne

2-butyne and cyclobutene

Cyclobutene and 1-butyne

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Solution

C4H6 C4H8O