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a)) 1 rue, b ) False . 5. An aromatic aldehyde does not give the simple...
23.3 Give the aldehyde or ketone precursor of the aldol condensation product (a) (b) H (c) (d) (e) 23.3 Give the aldehyde or ketone precursor of the aldol condensation product. where was the OH in the aldol product before loss of H,0 to give the enone?
Condensation Reactions Homework (Chapter 19) NAME 1. Explain why aldehyde A is more reactive to nucleophilic addition reactions than ketone B. 2. Give the curved arrow mechanism for each aldol reaction. est NaOH, H, heat NaOH, H, heat 3. Give the major organic aldol product for each reaction, along with the dehydration produs possible) formed after heating. NaOH H,0 heat NaOH heat HO heat NaOH HO
Condensation Reactions Homework (Chapter 19) NAME 1. Explain why aldehyde A is more reactive to nucleophilic addition reactions than ketone B. В 2. Give the curved arrow mechanism for each aldol reaction. O Он NaOH a. Н.о Н Н ОН NaOH Н.о NaOH, H2O heat Н NaOH, H2O d. heat н"
WE'TITETE I rue or farse. if true, explain why it is true and/or give examples to support it. If false, explain why it is false. 10. The 'Oxidative' part of Oxidative phosphorylation creates an H20 gradient that drives the synthesis of ATP.
POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3 by means of aldehydes. 5) What is paraldehyde? Give one use of paraldehyde in medicine, 6) Give the commercial use of acetone. 7) What...
Please answer these post lab questions correctly, ASAP.
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Aldehyde and Ketone Group No. and Members: Section: Date: POST-LAB GUIDE QUESTIONS 1) How does formaldehyde act as disinfectant or as a preservative of biological specimens? 2) What are the uses of urotropine? Give its structure. Explain the action of each. 3) is the use of HCHO as a food preservative permitted by law? Explain. 4) Give the practical use of the reduction of AgNO3...
How to solve question 2 to question 5.
2. Why does the mixed aldol condensation, producing benzalacetophenone is the main reaction in this experiment and NOT both other possible reactions; acetophenone condensation and Cannizzaro benzaladehyde reaction? 3. Propose a reason to explain the statement that the trans-benzalacctophenone isomer is the major product in aldol condensation 4, Explain why the main product from the bromine addition to the trans-acetophenone is crythro-dibromide 5. Write a mechanism for the addition of aniline to...
Product is
5-(4-hydroxy-3-methoxybenzal)creatinine. Will rate ASAP.
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Questions: 1. Give the step-to-step mechanism for the condensation of vanillin and creatinine. (based on what you did for this experiment, decide if you have an acid or base catalyzed reaction) 2. This aldol condensation does not require a base. Why? 3. What is the major difference between the IR spectra of vanillin and the condensation product?
1. Each of the following compounds can be prepared by a mixed aldol condensation reaction. Give the structures of the aldehyde and/or ketone precursors for each aldol product, identifying the electrophilic partner and nucleophilic partner. (6 Points) Electrophilic partner Nucleophilic partner Electrophilic partner Nucleophilic partner Electrophilic partner Nucleophilic partner
(B) In the boxes below, draw the two self-condensation pro products that result from the mixture in Model 2. Use the roles reagent listed in each box to determine the products. Eation products and two mixed condensation Use the roles (Nu, Ee) for each Self Condensation Nuo = A ΕΦ = A Self Condensation Nuo = B E =B Mixed Condensation NuO = A E = B Mixed Condensation NuO = B ΕΦ = A 5. Mixed condensations can also...