What will happen when Br_2//C Cl_4 react with (a) cis But-2-ene (b) trans But-2-ene.

What will happen when Br_2//C Cl_4 react with (a) cis But-2-ene (b) tr

1.	What will happen when Br_2//C Cl_4 react with (a) cis But-2-ene (b) trans But-2-ene.
Answer» ANSWER :(a)RACEMIC MIXTURE of 2,3-Dibromobutane , (B) MESO 2,3-Dibromobutane