| Qu1: |
For each of the
following series of compounds, arrange the molecules in order of decreasing
basicity (most basic to least basic): |
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| Qu 2: |
What would be
the major products of the following reactions: |
| |
 |
| Qu 3: |
Design syntheses
of the following amines using ethene as the only source of carbon atoms: |
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1-aminoethane,
1-aminopropane, 1-aminobutane |
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| Qu 4: |
What would be
the major products of the reactions of cyclohexylamine with each
of the following: |
| |
| (a) ethanoyl chloride
/ Et3N |
(b) hydrogen bromide |
| (c) cyclohexanone
in an acidic buffer |
(d) ethylene oxide
followed by dilute acid work-up. |
| (e) excess ethyl
iodide |
(f) excess
methyl iodide then Ag2O / H2O / heat |
|
| Qu 5: |
What would be
the major products of the reactions of piperidine (see right) with each
of the following: |
| |
| (a)
benzoyl chloride / Et3N |
(b)
hydrogen bromide |
 |
| (c) cyclohexanone
in an acidic buffer |
(d) ethylene oxide
followed by dilute acid work-up. |
|
| (e) benzyl chloride |
(f) excess
methyl iodide then Ag2O / H2O / heat |
|
|
|
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|
| Qu
6: |
Design
an efficient synthesis of the following starting from benzene and any
inorganic reagents. |
| |
| (a) 1-bromo-3-iodobenzene |
(b) N,N-dimethyl benzamide |
| (c) phenol |
(d) 4-bromoaniline |
|
