
1-15 Which of the following monomers can conceivably form isotactic polymers? HH (a) CH2-C-C-CH, CH2 -...
2. How many stereoregular polymers might possibly be obtained from each of the monomers? Explain your answers (6 pt) a) CH2=CH-CH3 b) CH2=C(CH3)-CH=CH2 c) HO-(CH2)6-OH + HO2C-(CH2)4-CO2H
Select the molecules that contains sphingosine. CH2 CH2 CH2 CH2 CH2 CH2 CH3 HO-CH-CH=CH2 CH2 CH2 CHỊ CH2 CH2 CH2 — OCH CHO CH NH C H 2 CH2 CH2 CH2 CH, CH2 CH, Molecule B Moleculec sphingomyelins phosphatidylcholine Molecule A CH NH C CH CH, CH2 CH2 CH2 CH2 CH2 CH2 CH2 CH CH2-O-P-O-CH2-CH2-NCH CH3 Molecule A CH(CH2)4-C-0-CH CH(CH) --0-CH NH CHE-O-P-O-CH2-HC COO Molecule B O CH2-0-HC CH(CH2)---NH-CH Сн-он CH(CH3)2 -CH=CH Molecule C 0-0-1 0-0-1
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
Consider the following molecules: CH3O CHE NH2 -CH-C-OH NH-CH-CH2-OH CH3 Сн, о O= Il HO-CH=C=OH. HO-C-CH-C-OH CHE i. Which of the molecules above is a secondary amine? [Select il. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) ill. Which of the molecules above has two acidic protons? Select
1) Which of the following is an amino acid? A) e R-CH-CH2-C00R -CH-CooR -CH-C-CO ile R-CH-C-NH3 R-C=CH-Coo NH3 NH3 NH3 ONH 3 D) coo B) E) 2) Which of the following amino acids has a sulfur in the R group? A) serine B) cysteine C) asparagine D) tyrosine E) leucine 3) Which of the following terms describes the side chain of valine? A) acidic B) basic C) charged, polar D) uncharged, polar E) nonpolar 4) Which of the following is...
Name the following organic compounds. Please explain.
ÇHz—CH CH3-CH-CH2 - CH2 - CH2-OH H3C- N- CH3 CH3 17. CH2-CH-CH2-CH2-O-CHZ CH2-O-CH3 CH3 18. 19. CH3 CH3 CH2 - CH-CH-C- CH2 CH2 - CH - CH2 - CH2-C-H CH CH3 Pongracando con 20. CH3 -CH-CH2-CH-C-OH 21. CH, -CH-C-CH=CH2 CHZ CHE 22. CH3-CH - CH2 - CH2 - C -0 - CH3 23. CH3-CH2—6- NH-CH3 CH CH CI CH2 - CH2 25. CH2 - CH3 CH2 - CH3 HO 27. ÇH2CH-CH2 ӧн Онон
Problem 4: Name the following compounds (12 points) CH3 C H2CH3 CH3 CH--C-CH2 - CH, CH, CH3 CH.CH ON CH₂ CH₂ - сн—сн—снусны NH₂ H₂ CH₂
1. Give the IUPAC name for each of the following: CH, a) CH, C-CH, CH3 CH2-CH b) CH3-C-CH2-CH-CH2-CH, CH Сн, CH; c) CH, -CH-CH:-CH2-CH, d) CH2-CH, CH-CH2-CH-CH-CH2-CH; CH, ---CH, HHH e) H-CC=CH CH3-CH2-C=c-H g) CH-C=C=CH, h) H.C=CH2 1) CH-C=CH- j CH-CH-CC-CH, CH k) HỌC CH CH-CH- ) CH-CH=C=CH-CH=CH-CH,
Question 33 What is the name of the following structure? он сн. HS-CH2-CH-NH-C-CH-CH-NH-C- O Adenine -C OH CH, 0 0" H H H IO=O O-P O OH Coenzyme A Adenosine 3'-phosphate Pantothenic acid B-Mercaptoethylamine
HO CH сн. CH2 нс HC CH3 HAC-HC CH CH CH CH d) OH OH 13. The labels have fallen off three bottles. Bottle A contains a gas, bottle B contains a liquid, and bottle C contains a solid. The labels indicate that the compounds have the same number of carbon atoms, one being an alkane, one an alcohol, and the other a carboxylic acid. Suggest the identity of the contents of each bottle, and give reasons for your explanation...