Show how you would use the Williamson ether synthesis to prepare the following ethers. You may use

Question:

Show how you would use the Williamson ether synthesis to prepare the following ethers. You may use any alcohols or phenols as your organic starting materials.
(a) cyclohexyl propyl ether
(b) Isopropyl methyl ether
(c) 1-methoxy-4-nitrobenzene
(d) Ethyl n-propyl ether (two ways)
(e) Benzyl tert-butyl ether (benzyl = Ph - CH2 -)