Write a structural formula for each of the following compounds:
a. Diethyl ether
b. Propylene oxide
c. 2-methoxypropane
d. Benzyl propyl ether
e. 1-methoxyhexene
f. m-chlorophenyl ethyl ether
g. trans-2-ethoxycyclohexanol
h. Ethyl isopropyl ether
i. Propylene glycol
j. p-isopropoxyanisole