9. Consider the following pairs of compounds. For which pairs can simple dis- tillation be used, and for which ones would fractional distillation be more suitable? (You will have to look up the boiling points.) Hexyl acetate and butyl acetate b. Hexanol and cyclopentanol c. p-Xylene (1,4-dimethylbenzene) and benzene a.

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I need 9 and 10 answered for 10 I attached the needed figure.
Drobloms for Chapter 3
(intel,
inside
ENERGY STAR
9. Consider the following pairs of compounds. For which pairs can simple dis-
tillation be used, and for which ones would fractional distillation be more
suitable? (You will have to look
up
the boiling points.)
Hexyl acetate and butyl acetate
Hexanol and cyclopentanol
a.
b.
c. p-Xylene (1,4-dimethylbenzene) and benzene
10. Using the nomograph in Fig. 3-20, estimate the following boiling points:
b. p-Xylene at 15 mmHg
Linoleic acid (230 °C at 16 mmHg) at atmospheric pressure
a. p-Xylene (bp 138 °C at 760 mm) at 150 mmHg
11. A mixture of compounds A and B was run on TLC using 10% ethyl ac-
separation be improved?
c.
e/90% and the R, values of 0.05 and 0.12 were Is this
Transcribed Image Text:Drobloms for Chapter 3 (intel, inside ENERGY STAR 9. Consider the following pairs of compounds. For which pairs can simple dis- tillation be used, and for which ones would fractional distillation be more suitable? (You will have to look up the boiling points.) Hexyl acetate and butyl acetate Hexanol and cyclopentanol a. b. c. p-Xylene (1,4-dimethylbenzene) and benzene 10. Using the nomograph in Fig. 3-20, estimate the following boiling points: b. p-Xylene at 15 mmHg Linoleic acid (230 °C at 16 mmHg) at atmospheric pressure a. p-Xylene (bp 138 °C at 760 mm) at 150 mmHg 11. A mixture of compounds A and B was run on TLC using 10% ethyl ac- separation be improved? c. e/90% and the R, values of 0.05 and 0.12 were Is this
Distillation
0.2 mmHg
ns walls is increased by indenta-
hich must then be re-vaporized.
3-19, forces these condensation/
fren sold with an insulated glass
ocess. These columns can also be
from the drafts in the laboratory
175 °C.
.01
.02-
°C
400-
°C
700-
B
600-
300-
500-
400 A
153
200-
perforated plate
column
yder column
300-
200-
ating columns.
pressure in torr
100
100
pressure) is used for compounds with
mpounds often undergo thermal de-
for their distillation at atmospheric
d is lowered substantially by reducing
mase diagrams (see Chapter 2). Vacuum
wenient to distill at a lower temperature
boiling point
corrected to 760 torr
03
bserved boiling point
In the literature, the boiling points wh
the compound was distilled.
Il as for heated,
Avacuum setup must be able to a therefore, it must
Figure 3-20. Nomograph.
aks. The experimental setup for a vacuum
that a vacuum line is
boiling
Transcribed Image Text:Distillation 0.2 mmHg ns walls is increased by indenta- hich must then be re-vaporized. 3-19, forces these condensation/ fren sold with an insulated glass ocess. These columns can also be from the drafts in the laboratory 175 °C. .01 .02- °C 400- °C 700- B 600- 300- 500- 400 A 153 200- perforated plate column yder column 300- 200- ating columns. pressure in torr 100 100 pressure) is used for compounds with mpounds often undergo thermal de- for their distillation at atmospheric d is lowered substantially by reducing mase diagrams (see Chapter 2). Vacuum wenient to distill at a lower temperature boiling point corrected to 760 torr 03 bserved boiling point In the literature, the boiling points wh the compound was distilled. Il as for heated, Avacuum setup must be able to a therefore, it must Figure 3-20. Nomograph. aks. The experimental setup for a vacuum that a vacuum line is boiling
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