Which of the following state is/are correct?
A. Addition of HBr to conjugated pentadine occurs at a faster rate than isolated pentadiene
B. Addition of `Br_(2)` to ethyne occurs at a slower rate than addition of ethene
C. Addition of one mol of HBr to 1,3-butandiene at room temperature gives 1,4-dibromo but 2-ene as the major product 1,4-dibromo but 2-ene as the major product
D. All the above statement are correct.
