Question

butane to 1bromo pentene​

Answer 1

Answer:

In SN2 reaction, steric factor determine the reactivity. more reactive all halides have less steric hinderana. Hence, the deacreasing order of the reactivity of alkyl halides is 1> 2>3.

1 - Bromopentane> 2- Bromopentane> 2-Bromo-2- methylbutane