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- Chem 2425 Exam 3 Spring 2021 - Word Tram HoangLuuYen O Tell me what you want to do A Share File Home Insert Design Layout References Mailings Review View Help 1... ...Y. 1.. . . 2... :.. 3 . .. . . 4. . : 5 ..I .. 6. . 7.. Give the major organic product(s) of each of the following reactions or sequences of reactions. Show all relevant stereochemistry. 1. LIAIH4, ether 2. H20 NaN3 Br 7. KCN H3C N=N HSO, CUCN 10. 1. HNO,, H2SO4 O,N - NH2 2. он 11. 17. Rank the following monomers in order of increasing reactivity toward cationic polymerization (least reactive to most reactive). II III IV Page 1 of 8 483 words English (United States) 120% 10:41 PM P Type here to search O G 4) ENG 559 5/11/2021Please show a way to synthesize the reaction Step by step. Thank you! I can use all the practice I can getC341 Chapters (Acid-base chemistry) 9.) Acid-base equilibrium. For each reaction, perform the following tasks: a.) Complete the following reactions using the appropriate curved arrows to demonstrate the flow of electrons pairs in each potential reaction. b.) Indicate if the reaction lies to the right or the left (circle the correct arrow direction). c.) Calculate an approximate Ken for each reaction. d.) Write the pKa values under each acid, so we can evaluate your progress better and award partial credit. d.) Finally, label the acid (A), base (B), conjugate acid (CA) and base (CB) correctly based on the direction you decided. Keq = Direction: OH eg HO Keq = Direction: Keq = Direction: LOH OH ONa لها LIⒸ CHgLi Page 5 of 7
- Organic Chem. HW This CANNOT be hand-drawn, explanation and illustrations must be typed or digital. if it is hand-drawn your answer will be incomplete and marked as wrong. Molecule: Benzocaine Provide a balanced chemical reaction and mechanism forthe reaction. Briefly summarize a mechanism creating the product.Examine the molecules below. Which site is most basic? Which H is most acidic? Highlight this site. Highlight this H. H :S- H. :O:HO CI Br b. Fill in the reactants and reagents necessary to make each compound below. a. HO. abel Madc In U Synthesis. Give the reagents necessary for each step. A152 75 4167 Fisnerbran Iter Paper ualitative Cat. No.: 05 09-801A Porosity: Medium Flow Rate: Slow Dia.: 7.0 cm- Pk. of 100 cir Fisher Scientific
- c. Complete each acid/base reaction, determine the favored direction of the equilibrium, and explain (short answer). CI CI CI OH ONa NaOH d. Show the two Newman projections (looking down Cl-C2, C5-C4) and indicate any gauche interactions) for following molecule. Br "CI e. Circle and name the functional groups in the following molecule. OH f. Show the orbital energy level diagram of the hybridized oxygen atom in the following structure; indicate hybridization, and the number of o and z bonding orbitals.To preview image Click Here Provide the missing major organic products, pay attention to stereochemistry as appropriate. B. C. D. E. Br OH CI 1 CHÍNH 2. LIAH, 3. H₂O* H₂O* 1. Mg/THF 2. CO2 3. H₂O 1. Excess MeMgBr 2. H₂O* 1. SOCI₂ 2. =O OH2. Show how you would make thecompound below using hydroboration. OH
- n ane arther. Charge repulsion: the ethylenediamine and its salts The preferred configuration for ethylenediamine are shown below. As you can see, the preferred conformation in each case depends on the protonation state of the amine groups. NH3 NH2 NH2 H. NH3 H. H. ZHN' H. H. H. H H NH3 Build the molecules and explain how the interplay between charge repulsion and hydrogen bonding explain this behavior. 1Draw the mechanism showing the Brønsted acid/base reaction between propanoic acid and methylamine. Label the acid, base, conjugate base, and conjugate acid. Show all curved arrows, lone pairs and nonzero formal charges. HO. CH;NH2 methylamine propanoic acid pKa = 4.9 Mechanism: uerm lo noits adi ol maie Using the pKa information provided/pKa tables (table appended to the end of this document), determine whether the starting reagents (propanoic acid and methyl amine) or products would be favored at equilibrium (no math needed!).several Ph. steps Br OH Please explain the mechanism and steps of the synthesis. Thank you!