give the results of the following compounds after reaction with nitrous acid test a. primary aliphatic amine b. secondary aliphatic amine c. tertiary aliphatic amine d. primary aromatic amine
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- REPORT SHEET Amines and Amides A. Structure, Classification, and Solubility of Amines Aniline N-Methylaniline Triethylamine 1. Condensed structural formula 2. Classification (1°, 2°, 3º) 3. Odor 4. Solubility in water 5. pH Questions and Problems Q1 In the discussion, the structures are given for Neo-Synephrine and methampheta- mine. Give the amine classification of each of the compounds. 20 Q2 What type of compound accounts for the "fishy" odor of fish? The odor of amnes is Often described fsher Sou the odor of raus fish Comos trom the amices Q3 Explain why amines are basic. containid u 141Comment on the solubilities of the following amines in water. Please write soluble or insoluble next to the compound. 1. Cyclohexylamine - 2. Aniline - 3. Pyridine - 4. Triethylamine -1. Describe the differences you would see when conducting the Nitrous Acid test on aniline vs. propyl amine. Be specific.
- 6. The reaction between aniline and nitrous acid at low temperature yields A) an N-nitroso amine B) a diazonium salt C) a nitrile D) an amine nitrite salt 7. An organic nitrogen compound, X, gives ammonia on warming with dilute aqueous sodium hydroxide, X could be A) ethanamide B) ethylamine C) phenylamine D) amino ethanoic acidConsider the compounds belowz show how Hinsberg's Method for Characterizing Primary, Secondary, and Tertiary Amines can differentiate the set. Follow the diagram format below. HN, H;N. Primary, Secondary, Tertiary Amine BSC + Excess 5% NaOH Solution Formation of Layers + 5% HC1 + 5% HCl to residue Precipitate Formation 1° Amine Layer Formation 2° Amine Miscible Solution 3° Amine1. Which are the starting materials used to synthesize the given compound through reductive amination? a. propan-1-amine and acetone b. acetone and dimethylamine c. propanal and dimethylmine d. propan-1-amine and acetaldehyde 2. Arrange the following in increasing order of acidity. I. 2,3-Dichlorobutanoic acid II. 2,2-Dichlorobutanoic acid III. 2-Chlorobutanoic acid IV. Butanoic acid a. Ilnoradrenaline and serotonin in the spinal cord. Deduce the structure of this new compound, given its molecular neuron to another. Noradrenaline (also called norepinephrine) and serotonin are neurotransmitters that act in its) Neurotransmitters are small molecules that are produced by the body to send messages from one the central nervous system. A recently report synthetic compound has effects that are similar to baul formula (CəH13NO) and the following 'H NMR spectral data. Show your work by labeling your proposed structure with the corresponding letters for the signals listed below. a) 1.1 6 (2H, broad singlet) b) 2.7 6 (2H, triplet) c) 2.9 6 (2H, triplet) d) 3.8 6 (3H, singlet) e) 6.8 6 (2H, doublet) f) 7.1 6 (2H, doublet)34. Pentan-1-amine vs. Pentanamide When comparing pentanal and pentan-3-one: 1. How do the amount of peaks differ? 2. Compare the range of PPM 3. Are there any other differences or similarities? Which carbon would be present at 173 В. NH2 4. С. Е. ppm? Spectra for pentane Spectra for pentanamide 10 20 PPM 35 30 25 15 180 160 120 40 34 100 PPM 140 80 60 20Describe and explain the differences you would see when conducting the nitrous acid test on aniline vs. propyl amine. Be specific.Match column A (common active ingredients of insect repellants) to column B (IUPAC names). Column A Column B 1. Citronellol and Geraniol a. 6 parts DMP, 2 parts Indalone, and 2 part of Rutgers 612 b. Six esters (pyrethrins) 2. DEET 3. DMP c. 1-piperidine carboxylic acid-2(2- 4. 6-2-2 hydroxyethyl)-1-methylpropyl ester d. 3-(N-acetyl-N-butyl) aminopropionic acid 5. Picaridin 6. Citriodiol ethyl ester 7. IR-3535 e. butyl-3,3- dihydro-2,2-dimethyl-4-oxo-2H- pyran-6-carboохуlate f. para-menthane-3,8-diol 8. Rutgers 612 9. Indalone g. dimethyl phthalate 10. Pyrethrum h. 2-ethyl-1,3-hexanediol i. 3,7-Dimethyloct-6-en-1-ol j. N, N-diethyl-m-toluamide1. Biogenic Amines are inactivated primarily by a. Sulfonation b. Glucoronidation c. Aromatic hydroxylation d. Methylation 2. A drug can exert its pharmacological effect only if it is a. Protein bound b. Protein unbound c. Free drug d. Both B & C e. Both A & C 3. In order for the drug to be ready and available for absorption, it must be release first from its dosage form with the exception of: a. Capsule b. Tablet c. Solution d. Suspension 4. All of the following are true, except a. Solubility increase with decrease particle size b. Solubility increase with increase surface area c. Solubility increase with increase particle size d. Solubility decrease with decrease surface area 5. The rate in which the drug appears in the bloodstream is also known as a. Half-life b. Potency c. Bioavailability d. Area under the curveWhich of the following statements is true? Oa. All amines are soluble in water b. All amines react quantitatively with strong acids to form water-soluble salts O c. All amines react quantitatively with strong acids to form water-insoluble salts Od. All of the above Oe. None of the aboveSEE MORE QUESTIONS