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- A hydrocarbon of unknown structure has the formula C8H10. On catalytic hydrogenation over the Lindlar catalyst, 1 equivalent of Η2 is absorbed. On hydrogenation overa palladium catalyst, 3 equivalents of Η2 are absorbed. (a) How many degrees of unsaturation are present in the unknown structure? (b) How many triple bonds are Present? (c) How many double bonds are present? (d) How many rings are present? (e) Draw a structure that fits the data.9) Draw the conformer structure, Newman projection, before elimination and the elimination product of the following reaction: Br CH3ONA HPlease fill in the missing reactants, reagents or products in the following reactions. Indicate relative stereochemistry where it is necessary CI j)
- 9. Draw the structure of product, substrate or condition in the following reactions (should clearly show the stereochemistry). Ме 12, KI, NaHCO3 OH a) Ме C3H13021 Ме BH3 "Me b) then H2O2, NaOH OH Ме Br2, H20 c)Drawing the SN1 and E1 Products in a ReactionDraw the SN1 and E1 products formed in the reaction of (CH3)3CBr with H2O.Identify the best conditions to complete the SN2 reaction shown below. A) CH3I, THF B) CH3CH₂I, THE C) CH3CH₂CCNa, THF D) CH3CH₂CCNA, CH3OH E) KI, THF
- Select the true statement regarding this elimination reaction. LDA Br + | I is the Zaitsev product and the major product I is the Hofman product and the major product Il is the Zaitsev product and the major product Il is the Hofman product and the major product || =4) For the following reaction map, provide the products, or reagents/ direction of the reaction arrow! MeO OMe MeO OHWhich is the better method to synthesize n-propylbenzene? A) B) CH3CH₂-C-CI AICI; CH3CH₂-CH₂-CI AICI; CH₂-CH3 CH₂ Zn (Hg) HC1 CH₂-CH₂ CH₂ CH₂-CH
- 4. What are the products obtained from the following elimination reaction? Indicate the major product. CH;CH2CCH3 H2O CI 5. a) Determine the major product that is formed when the alkyl halide reacts with a hydroxide ion in an elimination reaction. CH;CH,CH,CH,CCH3 Br b) For the major elimination product obtained in 5a), which stereoisomer (cis or trans) is obtained in greater yield? Draw the two isomers and provide the names of the compounds.O O AIC13 Reaction name/type: Friedel-Crafts Alkylationa cyclation? 7. Draw the structure of the product(s) for the following AICI, catalyzed reactions; 3-chloro-2,2-dimethlbutane + isopropylbenzene CI benzene + 1,4-dichlorobutane benzene + a six carbon acid chloride