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- 1. Using Br2 in C2H4Br2 will result in HBr and ______. a. C2H3Cl3 b. C2H4Cl3 c. C2H2Cl3 d. none of the above 2. How many halogenation are posible in propane? a. 3 b. 8 c. 6 d. 10 3.Sulfonation of pentane will result in ________ and water. a. C5H11SO3H b. C5H12SO3H c. C5H14SO3H d. none of the above 4.Nitration of hexane will result in ________ and water. a. C6H13SO3H b. C6H15NO2 c. C6H13NO2 d. C6H14NO2 5.How many moles of O2 in heating a C12H26 (dodecane) a. 27 b. 37 c. 24 d. none of the aboveIllustrated below is the hydrolysis of a C-C bond (in the first molecule) hydrolyzed by water (2nd molecule). Which pair of open boxes best identifies the location of the (-H) and (-OH) components of water on the products. Choose one from the following: (a) A (b) B (c) C (d) D14. For the reaction shown, select the expected major organic product. (see attached screenshot) A. I B. II C. III D. IV E. V
- How do you predict the product B for the following reaction sequence below. 2-methyl-2-butene + water --> A A is then oxidized to make product B (if any)CH₂ + Using the reagents below, list in order (by letter, no period) those necessary to prepare 2-butyne from acetylene. Note: Not all spaces provided may be needed. Type "na" in any space where you have no reagent. a. Br₂, heat, light b. Na, (-H₂) c. Nal(SN2) d. NH4NO3 e. 1) NaNH2, liq. NH3, 2) CH3Br f. (CH3)3COK, (CH3)3COH, heat g. NaOEt, EtOH, heat Step #1 Step #2 Step #3Table 6.4. Oxidation: Reaction with Baeyer’s reagent (cold, dilute, neutral, aqueous KMnO4) Write (+) if the reaction is positive, (-) if negative. SAMPLE OBSERVATIONS +/- cyclohexane cyclohexene benzene toluene acetylene Enumerate the classes of hydrocarbons that are oxidizable by Baeyer’s reagent. ________________________________________________________________________ ________________________________________________________________________ What is the structural feature of these classes of hydrocarbons? ________________________________________________________________________ ________________________________________________________________________
- Proposed chemical reactions which accomplish the objective shown below. Specify reagents, essential conditions and catalysts. A. Convert between cis_alkene to the corresponding trans-allene B. Switch the regiochrmisty of an alkyl halide (example: convert 1 bromopentane to 2-bromopentaneSome of the Choices (A-E) have significant regioselectivity issues in providing the product below. Select one (1) choice that would NOT provide the specific product isomer is high yield.Two isomeric materials are available for your use. They are: A. 2-methyl-2-pentene (CH3)2C=CHCH2CH3B. 2-ethyl-1-butene (CH3CH2)2C=CH2 Give the name/s only (structures not required) of the product for the reaction of (i) A and (ii) B with the reagents listed below. Your answers should be given using A1 -A10 and B1-B10 as indicators.Eg. the product for your first reaction should be stated as A1 = name of product etc. HBr HOBr Ozone (O3)/Zn B2H6/H2O2 N-bromosuccinimide KMnO4/ OH- Hg (OAc)2 CH3CO2OH (Peroxyacetic acid) H2/ Pd H2/Li/NH3
- Two isomeric materials are available for your use. They are: A. 2-methyl-2-pentene (CH3)2C=CHCH2CH3B. 2-ethyl-1-butene (CH3CH2)2C=CH2 Give the name/s only (structures not required) of the product for the reaction of (i) A and (ii) B with the reagents listed below. Your answers should be given using A1 -A10 and B1-B10 as indicators.Eg. the product for your first reaction should be stated as A1 = name of product etc. 8. Peroxyacetic acid 9. Br2, 600 degrees Celsius H2/ Li/ NH3Calculate the % yield-show work in a clear organized matter-be aware of significant figures. Which is the limiting reagent? A Freidel – Crafts Alkylation Name_______________ Data: Alkyl chloride used________tert-butyl chloride___________________________________ Mass alkyl chloride____15.7549 g_______________________________________ Mass 1,4-dimethoxybenzene_____5.0035 g_______________________________ Mass product isolated____2.7834 g______________________________________ Appearance of product__________dry snow white solid________________________________ m.p. rextal product__101 deg Celsius ____________________________________________ Published m.p. product____102-104 o C_____________ source____Chemspider________________ Name of product__1,4-di-tert-butyl-2,5-dimethoxybenzene._______________________________________________State the reaction happening in each step of the synthesis sequence shown below. CH3CH2OH➡️H2C=CH2➡️CH3CH3➡️CH3CH2Br For the reactants shown below, Name the primary product(s). Show the structure of the product(s).