2-3 Describe and draw the structure of the polyester obtained in each of the following polymeriza...
Question 1: Describe and draw the structure of the polyester obtained in each of the following polymerizations: a. HO-R-COH b. HO-R-COH + HO-R-OH HO-R-CO,H + HO-R"-OH ОН d. HO-R-CO2H + HO-R-OH + HO-R"-OH OH Will the structure of the polymer produced in each of cases b, c, and d depend on the relative amounts of the reactants? If so, describe the differences.
Assume you need to make a new linear, high molecular weight, polyamide or polyester Q. 1 (a) Give the structures of the polymers that could be formed from the following monomers and in each case identify the repeating unit -NH2 H2N- OH -ОН но. Но 2 NH2 CI H2N 3. НО. ОН Но ОН 4. OH но 5. Describe the issues you must be aware of in order to consistently achieve high (b) molecular weight polyamide or polyester?
Assume you...
K. Make models of Rand S-2-Chlorobutane 1. Draw the 3-D structure (Fisher Projection Formula ojection Formula) of these two stereoisomers. L. For each of the following molecules, star each chiral carbon u as chiral or achiral. molecules, star each chiral carbon and label the molecule OH OH HO- OH OH OH OH OH ОН OH
Predict the product of the following reaction sequence. (3 points) A Ph B Ph Ph- PH .Me 1. NaOH/H2O, heat 2. PhMgCI, THE 3. conc. H2SO4 с D Ph ОН Ph PH Ph1 Identify the product obtained from the following reaction sequence. (3 points) A 0 B o OH OH 1. NaOET, HOE HO HO 2. Å CO2H ii EIO ΟΕΙ C D 3. H20, HCI, A 4. H2SO4 HO CO2H
For each of the reactions shown, draw the structure for the
missing reactant, reagent, or product
KMnO4 HO O SOCI pyridine ci 1. LiAlH4 2. H30+ PCC OH NaNH -ОН 1.2. Mgl, ether HO 2. H30
1. Name the following or Draw the Structure (2 x 3 pts each) a. N-methyl-3-phenylpentan-2-amine OH b. OH NH2O 2. Draw the starting materials for the following hydrolysis reactions. (3 pts each) 1. NaOH, H2O a. 3-or 2. HCI, H2O OH OH Ph 1. NaOH, H2O b. HO Н. CH3 OH HPh 2. HCI, H2O 3. Of the following, which form would actually exist at: (5 points) a) pH = 2 (acidic) b) pH = 7 (neutral) c) pH =...
24.58 Draw the structure of the reactant that produces the molecules shown for each of the following reactions. (a) 1. conc KMnOy (b) 1. conc KMnO4 KOH, A КОН, А CH, + CO2 OH 2. HO CH 2. HO (c) (d) C10H16 1. Og, -78 °C 2. (CH), ia C7H12 1. Og, -78 °C 2. H2O2 + CO2 HO ОН
5.50 For each molecule in Problem 5.49, identify all chiral centers that exist. Which of those molecule 5.51 Draw each of the following molecules in a zigzag conformation. (a) CH,он (b) CH3 (c) (d) CN Но HO=O -H но- -OH -H H -OH OH ОН Н- -Cl OH Н- но но -H - CH3 но- CH2OH H но- CO2H CH,он CH2CI WOT I
Name and classify the following alchols. Draw the following
alchol
Name: Name: 2-ethyl-2-pentanol Structure: Structure: CH3 HO HO HO ОН HOHOHOHOHOHO HO-- Classification: Classification: Experiment 11 Alcohols and Phenols
1. (3 points) Label each pair of compounds as enantiomers, diastereomers, constitutional isomers, identical or different. CN Co2H H2NOC CH3 NC H3C H2NOC CO2H ideuhical O HO-/ OH -OH HO- enantiomscs HO.. но OH 3. 1 constituhonal он isomirs 2. (4 points) Use the drawings of TLC plates to answer the Student A c9 Student B