Write the most likely major product(s) of each of the following haloalkanes with sodium ethoxide in ethanol or potassium tert-butoxide in 2-methyl-2-propanol (tert-butyl alcohol),
(a) Chloromethane;
(b) 1-bromopentane;
(c) 2-bromopentane;
(d) 1-chloro-l-methylcyclohexane;
(e) (l-bromoethyl)-cyclopentane
(f) (2R, 3R)-2-chloro-3-ethylhexane;
(g) (2R, 3S)-2-chloro-3-ethylhexane;
(h) (2S.3R)-2-chloro-3-ethylhexane.