20.2 Outline a procedure for separating a mixture
20.2 Outline a procedure for separating a mixture
20.2 Outline a procedure for separating a mixture
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(g) Aniline + propanoyl chloride<br />
(h) Tetraethylammonium hydroxide<br />
(i)<br />
m-Dinitrobenzene + H 2S<br />
p-Toluidine + Br 2(excess) H2O<br />
NH 3<br />
C 2H 5OH<br />
(j)<br />
Br<br />
20.31 Starting with benzene or toulene, outline a synthesis of each of the following compounds<br />
using diazonium salts as intermediates. (You need not repeat syntheses carried out in earlier of this<br />
proplem.)<br />
(a) p-Fluorotoluene<br />
(b) o-Iodotoluene<br />
(c) p-Cresol<br />
(d) m-Diachlorobenzene<br />
(e) m-(C6H4(CN)2<br />
(f) m-Iodophenol<br />
(g) m-Bromobenzenontrile<br />
(h) 1,3-Dibromo-5-nitrobenzene<br />
(i) 3,5-Dibromoaniline<br />
(j) 3,4,5-TriBromophenol<br />
(k) 3,4,5-Tribromobenzonitrile<br />
(l) 2,6-Dibromobenzoic acid<br />
(m) 1,3-Dibromo-2-iodobenzene<br />
(n) 4-Bromo-2-nitrotoluene<br />
(o) 4-Methyl-3-nitrophenol<br />
O<br />
O<br />
N<br />
Br<br />
O<br />
HN<br />
N<br />
NH 2<br />
NH 2
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