For each reaction, give the expected substitution product, and predict whether the mechanism will be...

For each reaction, give the expected substitution product, and predict whether the mechanism will be predominantly first order S_N1 or second order S_N2.

(a) 2-chloro-2-methylbutane + CH₃COOH

(b) isobutyl bromide + sodium methoxide

(c) 1-iodo-1-methylcyclohexane + ethanol

(d) cyclohexyl bromide + methanol

(e) cyclohexyl bromide + sodium ethoxide