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