Question

21) When but -3-en -2- ol reacts with aq. HBr, the
product formed is
A) 1 - bromobut - 2- ene
B) 3 - bromobut - 1- ene
C) A mixture of both a and b
D) 2 - bromobut - 2 - ene
and
he​

Answer 1

Answer:

1 bromo-but-2ene will be major or main product

Explanation:

Find the ans in bellow attachment