7. Amines (R-NH₂, R₂NH, or R3N) are the organic analogs of ammonia (NH3) where one or more of the hydrogens on the nitrogen has been replaced by an alkyl group (R). Like ammonia, amines are basic with pKb's in the same range as the pka's of carboxylic acids. Amines readily form their water soluble conjugate acids in the presence of 5% aqueous HC1. Work out an extraction procedure to separate the following compounds. CI CO₂H NH₂ 0" CH3 neutral
7. Amines (R-NH₂, R₂NH, or R3N) are the organic analogs of ammonia (NH3) where one or more of the hydrogens on the nitrogen has been replaced by an alkyl group (R). Like ammonia, amines are basic with pKb's in the same range as the pka's of carboxylic acids. Amines readily form their water soluble conjugate acids in the presence of 5% aqueous HC1. Work out an extraction procedure to separate the following compounds. CI CO₂H NH₂ 0" CH3 neutral
Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter23: Amines
Section23.6: Reactions With Acids
Problem 23.8P
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![7. Amines (R-NH2, R₂NH, or R³N) are the organic analogs of ammonia (NH3) where one or more of
the hydrogens on the nitrogen has been replaced by an alkyl group (R). Like ammonia, amines are
basic with pKb's in the same range as the pka's of carboxylic acids. Amines readily form their water
soluble conjugate acids in the presence of 5% aqueous HC1. Work out an extraction procedure to
separate the following compounds.
I
CI
CO2H
CI
NH₂
crystais lea
liquor and is
General Process for Recrystallization:
84
CI
boiling (bot) solvem
ough flated filter pap
then cool in ice-bath
CH 3
neutral](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8dff8a4c-4577-4446-9876-f85966da598c%2F02da3976-16e8-412e-8515-0d1f3ee2ac37%2Fkcw3btx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. Amines (R-NH2, R₂NH, or R³N) are the organic analogs of ammonia (NH3) where one or more of
the hydrogens on the nitrogen has been replaced by an alkyl group (R). Like ammonia, amines are
basic with pKb's in the same range as the pka's of carboxylic acids. Amines readily form their water
soluble conjugate acids in the presence of 5% aqueous HC1. Work out an extraction procedure to
separate the following compounds.
I
CI
CO2H
CI
NH₂
crystais lea
liquor and is
General Process for Recrystallization:
84
CI
boiling (bot) solvem
ough flated filter pap
then cool in ice-bath
CH 3
neutral
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