Write the structure of the principal organic product of each of the following reactions:
(a) 1-Bromopropane with lithium in diethyl ether
(b) 1-Bromopropane with magnesium in diethyl ether
(c) 2-Iodopropane with lithium in diethyl ether
(d) 2-Iodopropane with magnesium in diethyl ether
(e) Product of part (a) with copper (I) iodide
(f) Product of part (e) with 1-bromobutane
(g) Product of part (e) with iodobenzene
(h) Product of part (b) with D2O and DCl
(i) Product of part (c) with D2O and DCl
(j) Product of part (a) with formaldehyde in ether, followed by dilute acid
(k) Product of part (b) with benzaldehyde in ether, followed by dilute acid
(l) Product of part (c) with cycloheptanone in ether, followed by dilute acid