Quiz Semester Review Question and answers verified to pass
2025
1. Distillation separates compounds on the
boiling point
basis of....
2. For the Kinetics Experiment: When a solution con- yellow
taining bromothymol blue is acidic, it is.....
3. Mary ran a sample on a TLC plate. The spot associ- 0.32
ated with the sample travelled a distance of
1.67 cm while the difference between
the origin and the solvent front was
5.14 cm. Calculate the Rf of the sample.
Give your answer to two decimal places.
4. Which region of an IR spectrum is considered the 1500 to 400 cm^-
"fingerprint" region?
5. For the Recrystallization Experiment: As com- have a melting point th
en-
pared to pure compounds, impure compounds compasses a wider
temperature
range
6. For the Phase Transfer Catalysis most polar compounds,
Experiment: When running a TLC plate, medi- um polar compounds,
what is the correct order of compounds least polar compounds
from bottom to the top?
False
7. For the TLC Experiment: You can use a
pen to draw on TLC plates
be immiscible and have ditterent
8. For the Extraction Experiment: The two
densities
liquids that are used in an extraction
should....
9. For the Dehydration of Cyclohexanol Experiment: remove the product or
1/
30
,Quiz Semester Review Question and answers verified to pass
2025
add more
According the Le Chatelier's Principle, in order to reactant
2/
30
,Quiz Semester Review Question and answers verified to pass
2025
shift the equilibrium towards the product
side, we can...
10. TLC spotters are capillary tubes and so glass waste
they should be disposed of in the....
11. If your skin comes into contact with the Wash the attected area with
sulfu- ric/phosphoric acid mixture, which of
cold water,
the follow- ing should you do?
Let your TA know, Wash
the af- fected area with
sodium bicar- bonate
12. Which of the following are representations solution
of or- ganic molecules?
plastic models, skeletal
struc- tures, and
computational models
13. Glass, Plastic, or Aluminum Plate solid back
14. Silica Gel or Alumina stationary phase
15. Beaker or Bottle with Solvent TLC chamber
16. Solvent Mobile phase
17. If you spill some ethyl acetate on your remove your glove and replace it
hand, you should... with a new one.
18. The Molecular mechanics model true
substitutes springs for bonds and
balls for atoms
19. When working with DCM, you should be aware of You should not wear
gold jewelry
which of the following issues? when working with DCM,
3/
30
2025
1. Distillation separates compounds on the
boiling point
basis of....
2. For the Kinetics Experiment: When a solution con- yellow
taining bromothymol blue is acidic, it is.....
3. Mary ran a sample on a TLC plate. The spot associ- 0.32
ated with the sample travelled a distance of
1.67 cm while the difference between
the origin and the solvent front was
5.14 cm. Calculate the Rf of the sample.
Give your answer to two decimal places.
4. Which region of an IR spectrum is considered the 1500 to 400 cm^-
"fingerprint" region?
5. For the Recrystallization Experiment: As com- have a melting point th
en-
pared to pure compounds, impure compounds compasses a wider
temperature
range
6. For the Phase Transfer Catalysis most polar compounds,
Experiment: When running a TLC plate, medi- um polar compounds,
what is the correct order of compounds least polar compounds
from bottom to the top?
False
7. For the TLC Experiment: You can use a
pen to draw on TLC plates
be immiscible and have ditterent
8. For the Extraction Experiment: The two
densities
liquids that are used in an extraction
should....
9. For the Dehydration of Cyclohexanol Experiment: remove the product or
1/
30
,Quiz Semester Review Question and answers verified to pass
2025
add more
According the Le Chatelier's Principle, in order to reactant
2/
30
,Quiz Semester Review Question and answers verified to pass
2025
shift the equilibrium towards the product
side, we can...
10. TLC spotters are capillary tubes and so glass waste
they should be disposed of in the....
11. If your skin comes into contact with the Wash the attected area with
sulfu- ric/phosphoric acid mixture, which of
cold water,
the follow- ing should you do?
Let your TA know, Wash
the af- fected area with
sodium bicar- bonate
12. Which of the following are representations solution
of or- ganic molecules?
plastic models, skeletal
struc- tures, and
computational models
13. Glass, Plastic, or Aluminum Plate solid back
14. Silica Gel or Alumina stationary phase
15. Beaker or Bottle with Solvent TLC chamber
16. Solvent Mobile phase
17. If you spill some ethyl acetate on your remove your glove and replace it
hand, you should... with a new one.
18. The Molecular mechanics model true
substitutes springs for bonds and
balls for atoms
19. When working with DCM, you should be aware of You should not wear
gold jewelry
which of the following issues? when working with DCM,
3/
30
