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Olympiad workbookNSECGeneral Organic Chemistry

The correct statements for 1,3-butadiene from following are:

Options

AMolar addition of Br ₂ yields only 1,4-dibromo-2-butene as the major product when the reaction is performed fo
BMolar addition of Br ₂ yields only 1,2-dibromo-2-butene for longer time period
CC ₁- C ₂ and C ₃- C ₄ bonds are slightly longer than C = C bond
DC ₂- C ₃ single bond is slightly shorter than a C - C bond

Correct answer

D. C ₂- C ₃ single bond is slightly shorter than a C - C bond

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