Question
Chemistry Question on Haloalkanes and Haloarenes
3-Phenylpropene on reaction with HBr gives (as a major product)
A
C6H5CH2CH(Br)CH3
B
C6H5CH(Br)CH2CH3
C
C6H5CH2CH2CH2Br
D
C6H5CH(Br)CH=CH2
Answer
C6H5CH2CH(Br)CH3
Explanation
Solution
The addition of HBr on unsymmetrical alkene take place on the basis of Markownikoff's addition-"The negative part of the addendum is added to that carbon atom which has lesser number of H atoms".