Question

write the reaction of propan-2-bromide with sodium hydroxide in water

Answer 1

Haloalkane with aqueous NaOH undergo nucleophilic substitution reaction

CH₃CH(Br)CH₃ + aq.NaOH $\longrightarrow CH_3CH(OH)CH_3 + NaBr$

So from this reaction propan-2bromide changes to propan-2-ol