This is due in a few hours. Please help! What is the best technique to use to se
ID: 924851 • Letter: T
Question
This is due in a few hours. Please help!
What is the best technique to use to separate the following compound mixtures?
Compounds:
A and E
C and D
F and G
G and H
Options for Separation:
1. suction or gravity filtration
2. aq. NaOH/diethyl ether extraction
3. aq. NaHCO3/diethyl ether extraction
4. silica gel column chromatography
5. evaporation under reduced pressure
6. water/diethyl ether extraction
7. aq. HCL / diethyl ether extraction
OH O HO OH K2CO3 O OH b.p. 121 oc C b.p. 181 oC D OH CI b.p. 302 o b.p. 332 oExplanation / Answer
A and E separated by .suction or gravity filtration
C and D separated by evaporation under reduced pressure
F and G separated by aq. NaOH/diethyl ether extraction
G and H separated by silica gel column chromatography
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