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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(r)<br />
(1)H2SO4/HONO NH2<br />
(2)Cu,CU2O,H2O OH<br />
ClN 2<br />
ClN2 CH3 + H3C<br />
OH<br />
20.32 Write equations <strong>for</strong> simple chemical tests that would distinguish between<br />
(a) Benzylamine and benzamide<br />
(b) Allyamine and popylamine<br />
(c) P-Toluidine and N-methylaniline<br />
(d) Cyclohexylamine and piperidine<br />
(e) Pyridine and benzene<br />
(f) Cyclohexylamine and aniline<br />
(g) Triethylamine and diethylamine<br />
(h) Tripropylammonium chloride and tetrapropylammonium chloride<br />
(i) Tetrapropylammonium chloride and tetrapropylammonium hydroxide<br />
Answer:<br />
(a)<br />
(b)<br />
NH 2<br />
CONH 2<br />
Br 2<br />
Br 2<br />
Br<br />
NH 2<br />
Br<br />
no reaction<br />
Br<br />
CH 3<br />
H3C<br />
H 3C<br />
N N<br />
N N<br />
OH<br />
CH 3<br />
OH
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