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- a model of each molecule shown above: Is the molecule in the left box the same moleculeas the molecule in the right box? Use your models to answer the question, and recall that...Propanal (bp 48°C) and propanol (bp 97°C), both found on Table 4.2, have very similar surfaceareas and dipole moments. Construct an explanation for the large difference in boiling pointsbetween the two.According to the conventions above, what is the sign ( + or ) of the P.E. change (H) for Rxn 3?
- Please Determine the absolute configuration of each compounds. State its S and R a. left to rightb. left to rightc. top to bottomd. bottom to top5. Assign R,S configuration to the following molecule. HOOC Br H3C a) H H₂N CH3 NC... b) H c) H CH2CH3 H3C... OHQ1. Please answer the following questions with respect to this structure. но. a) What is the hybridization of all atoms in the molecule? b) There are two double bonds in the molecule. For each, indicate the correct stereochemistry, by circling E or Z.
- 3. Indicate the multiplicity for all nonequivalent H's in the following molecules. ICH,CH,CHB12 H3C CH3 CI CH3 .CH3 H ČH33. Draw the dash-wedge structure for the following molecules. 1 C₂H₂ C₂H₂ S H CH₂ 1 H Br H Cl * H H 4. Arrange the structures in the increasing order of stability CH₂ C₂H₂ C₂M₂ C₂H₂ H C₂H₂ *馬來西 H C₂H₂ H C₂H₂ CHy CH₂ IV || |||a) b) 4. Assign the absolute configuration of all molecules. Draw the most stable conformer in Newman projects with respect to bond C2-C3; for both a) and b). Draw Fisher projections for all molecules.. F H CI CI 2 2 2 3 CH3 3 3 CH3 CI H H configuration C2 configuration C3 tafa configuration C2 configuration C3 tale
- 5. How many different T systems does the following molecule contain? Circle each of the T systems. Give the number of TT electrons in each TT system.Use the following scheme to answer the next three problems. OH HgCl₂ H₂O C 1. BuLi 2. compound D. 3. H HS BF3 SH EWhich of the following has/have the R configuration? II C CH CH2CH3 Br CI > View Available Hint(s) O only II O I and III O only I O I, II, and III O I and II