Experts can i have the answer for the 26 th question (part 3 "b " )

Dear Student,

The reaction scheme for question 26 part 3 b is expressed below,

$C{H}_3-CHBr-C{H}_2-C{H}_3+KOH \left(alc\right) \to C{H}_3-CHOH-C{H}_{2}C{H}_3+KBr$
Regards.