Addition of bromine to trans-2-butene yields meso-2,3-dibromobutane.
Bromine addition is an electrophilic addition.

A) Addition of bromine to trans-but-2-ene yields meso-2,3-dibromo butane. R) Bromine addition to an alkene is an electrophilic addition.

Assertion: Addition of bromine to trans-2-butene yields meso-2,3-dibromobutane Reason : Bromine addition to an alkene is an electrophilic addition.

Statement-I : Addition of bromine to trans-2-buten yields meso-2,3-bromo butane. Statement II: Bromine addition to an alkene is an electrophilic addition .

Assertion : Addition of bromine to trans-but-2-ene yields meso-2,3-dibromobutane. ​ Reason : Bromine addition to an alkene is a nucleophilic addition (a) If both Assertion and Reason are CORRECT and Reason is the CORRECT explanation of the Assertion. (b) If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion. (c) I Assertion is CORRECT but Reason is INCORRECT. (d)I Assertion is CORRECT but Reason is INCORRECT.

Ionic addition of bromine to cis-2-butene yields: