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Explain why the boiling point of propanamide,
considerably higher than the boiling point of
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Chapter 3 Solutions
ORGANIC CHEMISTRY
- The product of this reaction is: O CI secondary amide secondary amine primary amide tertiary amide primary amine + 2NH3arrow_forward454 | Chapter 15 Amines (a) Which of the two nitrogen atoms in epibatadine is 54 the stronger base? (b) Mark the three stereocenters in this molecule. Cl H N Narrow_forward2. Below is the structure of caffeine. Circle and label (a) an amide functional group, (b) a tertiary amine, and (c) the purine ring system. O CH3 N CH-N O N CH3 N H 3. Caffeine is an alkaloid and has base characteristics. Of the four nitrogens in the structure of the molecule, which one(s) would give it this property? sneltro bem 4. Besides caffeine, what else is extracted into the tea? Why can you use the basic salt, Na₂CO3, sodium carbonate, to remove this material? 5. What criterion is used for the purity of a sample of caffeine?arrow_forward
- Explain why the boiling point of propanamide, CH3CH2CONH2, is considerably higher than the boiling point of N,Ndimethylformamide, HCON(CH3)2 (213 °C vs. 153 °C), even though both compounds are isomeric amides.arrow_forwardClassify each of the molecules below. CH3 O || CH3 -N−CH2−NH–CH2–NH2 primary amide secondary amide tertiary amide not an amide at all CH3 NH- - CH₂ - CH3 primary amide secondary amide tertiary amide not an amide at all O || CH3 CH3 C-N-CH2−NH– -CH3 primary amide secondary amide tertiary amide not an amide at allarrow_forwardWhich of the following is a tertiary amine? C) N-H CH₂ N-CH₂ H₂C b) NH₂ CH₂ CH₂ H₂CH N CH, d) H₂c-c CH, C-CH₂ CHarrow_forward
- Three amide isomers, N,N-dimethylformamide, N-methylacetamide, and propanamide, have respective boiling points of 153 °C (426 K), 202 °C (475 K), and 213 °C (486 K). Explain these boiling points in light of their structural formulas.arrow_forwardWhich of the following compounds is a 3º amide? Ph 1 3 2 N(CH₂CH3)2 2 in de la adm Ph NH-Bu Ph NH-iPr Ph NH₂ 3arrow_forwardThe structure of Synthroid, used to treat hypothyroidism (low-functioning thyroid), is shown below. Highlight the phenol, the ether, the amine, and the carboxylic acid. Is the carboxylic acid in its neutral or ionic form? Is the amine in its neutral or ionic form? он OH Synthroidarrow_forward
- The C-N distance in an amide bond is approximately 1.32 Å. A typical C-N single bond is 1.45Å, while a typical C=N double bond is 1.25 Å. Explain this observation and describe how thebonding in amides restricts the conformations amides can adopt.arrow_forward< app.101edu.co Classify and describe the properties of the following nitrogen containing compound. O CI O + Question 13.a of 25 CH3 N Classify the following amine. H CH3 A) primary amine B) secondary amine C) tertiary amine @=J D) tertiary amine salt E) quaternary ammonium saltarrow_forwardIndicate the category of base to which the following compound belongs: Сасоз Hydride Amine O Carbonate O Bicarbonate Hydroxide Alkoxide O Carbanion O Amidearrow_forward
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