Ethers, Epoxides, Thiols and sulfides (H.W.3) 1) Name the following ethers: (a). (e) (f) H2C=CHCH2OCH=CH2 2) How would you prepare the following etbers using a Williamsen synthesis? (a) Methyl propyl sther (b) Anisole (methyl phenyl ether) (c) Benxyl isopropyl ether (d) Ethyl 2,2-dimethylpropyl ether 3) How would you prepare the following ethers? Use whichever method you think is more appropriate, the Williamson synthesis or the alkoxymercuration reaction. (a) Butyl cyelohexyl ether (b) Benzyl ethyl ether (C4H5CH3OCH2CH3) (c) sec-Butyl teri-butyl ether (d) Tetrahydrofuran 4) Rank the following halides in order of their reactivity in the Williamson synthesis: (a) Bromocthanc, 2-bromopropane, bromobenzene (b) Chloroethane, bromoethane, I-iodopropene 5) Predict the products of the following reactions: 6) What product would you expect from Claisen rearrangement of 2-buteayl phenyl ether? 250+C? 2-Butenyl phenyl ether 7) Predict the major preduct of each of the following reactions: (a) (b) 8) Predict the major product of the folloning reactions: (a) (b) 9) 15-Crown-5 and 12-crown-4 ethers complex Na* and Li', respectively. Make models of these crown ethers, and compare the sines of the cavities. 10) Name the following cempousds: (a) (b) (d) (e) 11) Predict the products of the following reactions