You have a 50:50 mixture of the two following compounds. Given only the information below, determine which technique(s) you could use to isolate the mixture - select ALL that apply. You can assume each technique is run at room temperature and atmospheric pressure. For the extraction technique, you are able to use either acid or base washes if need be. Name Structure MP BP Solubility in cold Solubility in cold Ethyl Acetate Solubility in hot Ethyl Acetate Solubility in cold water Solubility in hot water A Propanal (A) O -82 to -80 °C 48.8 °C soluble soluble soluble not soluble soluble B soluble soluble soluble Benzoic acid (B) TLC plate in 50:50 ethyl acetate/hexanes Distillation Recrystallization Extraction Chromatography not soluble soluble 9 122-123 °C 250 °C OH

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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You have a 50:50 mixture of the two following compounds. Given only the
information below, determine which technique(s) you could use to isolate the
mixture - select ALL that apply. You can assume each technique is run at room
temperature and atmospheric pressure. For the extraction technique, you are able to
use either acid or base washes if need be.
Name
Structure
MP
BP
Solubility in cold
Solubility in cold
Ethyl Acetate
Solubility in hot
Ethyl Acetate
Solubility in cold
water
Solubility in hot
water
A
Propanal (A)
O
-82 to -80 °C
48.8 °C
soluble
soluble
soluble
Distillation
not soluble
soluble
B
Recrystallization
Extraction
soluble
Chromatography
soluble
TLC plate in 50:50 ethyl acetate/hexanes
soluble
Benzoic acid (B)
glam
OH
122-123 °C
250 °C
not soluble
soluble
Transcribed Image Text:1 You have a 50:50 mixture of the two following compounds. Given only the information below, determine which technique(s) you could use to isolate the mixture - select ALL that apply. You can assume each technique is run at room temperature and atmospheric pressure. For the extraction technique, you are able to use either acid or base washes if need be. Name Structure MP BP Solubility in cold Solubility in cold Ethyl Acetate Solubility in hot Ethyl Acetate Solubility in cold water Solubility in hot water A Propanal (A) O -82 to -80 °C 48.8 °C soluble soluble soluble Distillation not soluble soluble B Recrystallization Extraction soluble Chromatography soluble TLC plate in 50:50 ethyl acetate/hexanes soluble Benzoic acid (B) glam OH 122-123 °C 250 °C not soluble soluble
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