Question

In the following reaction,the major product is

Answer 1

I think that major product must be 1st option

Answer 2

Answer:

D

Explanation:

For addition of HX on Conjugated diens , only HCL gives kinetically controlled product at room temperature however rest all , here HBr , it will give a TC product even at room temperature hence 1-4 addition will take place(if no temperature is specified in the reaction we will assume it as room temperature)