(i) Substitution vs elimination: identify the major and minor products for each of the following reactions. Br (j) Br (k) Br NaOEt EtOH ? KOC(CH3)3 ? NaOMe ? (1) 10 f NaOH ?
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- What is/are the expected major product(s) of the following reaction? (A) (B) (C) لد OHON OH (0) Ho HO OH + NaBH4 EtOH OH OH O OH O 왜? 왜? ? Rectangular SnipRank the following alkenes in order of increasing rate of hydrogenation. 11 OI<|||< IV < II <|| < |||PQ-2. This reaction is classified as (A) a nucleophilic addition. (C) a nucleophilic substitution. NaCN H3C CH3 H₂O (B) an electrophilic addition. (D) an electrophilic substitution. HO H3C CN CH320) Propose reaction step(s) that would best accomplish the following conversions? OH O || || CH3CCH2CH H ? O || CH3CHCH2 CH OH CH3What is the major elimination product obtained from the following reaction? Br ||| IV NaOMe MeOH || ||| IVNonconjugated , -unsaturated ketones, such as 3-cyclohexenone, are in an acid-catalyzed equilibrium with their conjugated , -unsaturated isomers. Propose a mechanism for this isomerization.Draw the mechanism for the reaction of an alkyl halide with sodium azide followed by reduction. Complete the mechanism of the initial step of the reaction, then identify the key intermediate and the product. Step 1: Draw curved arrows. o z + Na + || : z: I Step 2: Complete the intermediate. Na +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.4. What are the products obtained from the following elimination reaction? Indicate the major product. CH3 CH,CH,ČCH, H2O 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,CCH, 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.12) Use the curved arrow formalism to show the movement of electron pairs in the following reaction and label each reactant as a nucleophile or an electrophile. CHÍNH CHỊCH, + CO Học Nha CH₂CH₂CIWhich is the major product of the following reaction? NH2 + H,N 2 NH2 NH но || OH но HO, но II IV ZI IZWhat is the major product of the following reaction? ||| ا IV I & III NaOH مداد III IVSEE MORE QUESTIONS