14. Three different structures were proposed for a product formed in the reaction below. What is your prediction? H₂ CH3 CH2l2/Zn(Cu) ? CH3 H CH3 H₂ ,,H HI...! CH3 H A. All products are equally plausible B. Only compound 1 is plausible C. Only compound 2 is plausible D. Only compound 3 is plausible H 3 1 2 E. It's probably a mixture of 2 and 3, but certainly not 1

14. Three different structures were proposed for a product formed in the reaction below. What is your prediction? H₂ CH3 CH2l2/Zn(Cu) ? CH3 H CH3 H₂ ,,H HI...! CH3 H A. All products are equally plausible B. Only compound 1 is plausible C. Only compound 2 is plausible D. Only compound 3 is plausible H 3 1 2 E. It's probably a mixture of 2 and 3, but certainly not 1

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Can you please double check my work on the reaction schemes shown below... Thank you
11. Order each set of compounds with respect to Sy1 reactivity. (1=lowest, 3=highest) а) H,C CH3 NH2 H3C-C-CI 'CI CH,CH,CHCH3 b) (CH3)3CF (CH3),CBr (CH3),COH c) CH, CH,Br CHBR Br
2. The following questions relate to the synthesis of cecropia juvenile hormone (this hormone plays an important role in insect development), which is shown below. MECOCH,CO,Et, NaH CO,Me Br CO,Et HO- then H+, heat Meo- OMe RCO3H МеО CO,Me NaH cecropia juvenile hormone a. Suggest reagents to convert 1 into 2 in two steps. b. Provide a reaction mechanism to explain how 2 is converted into 3. Now thinking backwards from the TM (cecropia juvenile hormone), give the structure of compound 5. d. Is the reaction from 5 to the TM regioselective? Explain your answer. с.
2. Predict the product(s) of the following reactions. If more than one product is expected, indicate major and minor ones. (CH,),CONO - NH, DMF, 65°C а. H,SO, H,0 CH, -So,H HgSO, b. 18-crown-6 CN +F KOAC с.
Please explain both thoroughly.
Give all answer plz
Give a clear handwritten answer..Give the major product given below reactions...
2. Predict the products of the following reactions, paying careful attention to which FG would react in each situation. Br Br OH OH 1) TsCl, pyridine 2) 1 equiv NaCN MeOH mod. heat Br Br OH OH 2 equiv NaOEt 1) PBr3 2) Nal in DMF
Directions: Given the hydrocarbons A to D below, indicate which sample best suits the ff descriptions. 1.Which compound will yield yellow oil with HNO:/H.SO, and decolorize KMNO.? А B D 2.Which compound will yield yellow oil with HNO:/H,SO. and NOT decolorize KMN0.? 3. Which sample will turn bromine solution to colorless? 4. What test may best differentiate B and D? 5. What test may best differentiate C and D?
Give detailed Solution with explanation needed
4. Synthesize the following compounds. You may use acetylene, 1,3-cyclopentadiene, 1,4- cyclohexadiene, and any organic reagents (provided they contain no more than three carbons), and any inorganic reagents and solvents. [n.b. Problem C is synthesized from one compound.]. Name all target compounds (ignore stereochemistry). А. В. НО. OH D. C. H H. H H B.
3.) a.) Alkynes. stereochemistry in your product(s) if appropriate. [Feel free to write +E or +D or draw all products.] Provide the correct product(s) for the following transformations. Clearly indicate correct 1. Оз 2. Н,о H,SO4, H20 HgSO4 Na, NH3 Br. Br D F E 1. 9-BBN (THF) 2. NaOH, H2O2 excess HBr, ROOR Lindlar cat, H2 b.) Provide reagents for the transformations, D- F, above. If the reagents are multi-step, indicate this clearly. D: E: F: