Addition of one mol of `Br_(2)` to 1,3-butadience at room teperature gives

Question

Addition of one mol of `Br_(2)` to 1,3-butadience at room teperature gives

Addition of one mol of `Br_(2)` to 1,3-butadience at room teperature gives
A. 1,2-Dibromo but-3-ene
B. 1,3-Dibromo but-2-ene
C. 2,3-Dibromo but-3-ene
D. 1,4-Dibromo but-2-ene

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
One mol of `Br_(2)` (or HX) to conjugated dience low temperature (193K) gives, 1,2-addition while at higher temperature (298K) gives 1,4-addition product.

4 views Answered 2023-02-05 15:29