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- 9:33 AM Tue 25 Jan * 99% Assignment 5 What products would you expect from the following reactions? (a) CH3CH2CH2C=CH + 1 equiv Cl2 → ? (b) CH3CH2CH2C=CCH2CH3 1 equiv HBr (c) CH3 CH;CHCH,C=cCH,CH3 Lindlar + H2 ? catalyst7. Draw the major organic products obtained from the following reactions? (4pts) Br NaOCH2CH3 CH3CH2OH -CI NaOCH2CH3 CH3CH2OHFor alkenes A, B, and C: (a) Rank A, B, and C in order of increasing heat of hydrogenation; (b) rank A, B, and C in order of increasing rate of reaction with Hạ, Pd-C; (c) draw the products formed when each alkene is treated with ozone, followed by Zn, H,0. A. B
- Draw all of the substitution and elimination products formed from thegiven alkyl halide with each reagent: (a) CH3OH; (b) KOH. Indicate thestereochemistry around the stereogenic centers present in the products,as well as the mechanism by which each product is formed.The conversion of 3 alcohols into alkenes under acidic conditions involves two cationic intermediates. For each reaction, draw the complete mechanism using curved arrows.What is the product of the following mixed Claisen reaction? (1) LDA -78 °C (2) add slowly (a) (b) HQ OH (c) (d) Answer (a) Answer (b) Answer (c) O Answer (d) O O O 0
- For alkenes A, B, C, and D: (a) Rank A—D in order of increasing heat of hydrogenation; (b) rank A—D in order of increasing rate of reaction with H2, Pd-C; (c) draw the products formed when each alkene is treated with ozone, followed by Zn, H2O.For alkenes A, B, and C: (a) Rank A, B, and C in order of increasing heat of hydrogenation; (b) rank A, B, and C in order of increasing rate of reaction with H2, Pd-C; (c) draw the products formed when each alkene is treated with ozone, followed by Zn, H2O.For alkenes A, B, C, and D: (a) Rank A—D in order of increasing heat ofhydrogenation; (b) rank A—D in order of increasing rate of reaction withH2, Pd-C; (c) draw the products formed when each alkene is treated withozone, followed by Zn, H2O.
- What is the major alkene formed in the following Hofmann elimination? (1)2 CH;I (2) Ag,0, H20 (3) heat (b) (a) CHz-CH-CH=CH2 CHZ (d) CH3CH=C42 (e) CH, CH,-G=CH2 CH,(3) draw the major product of the following reaction, and then the arrow-pushing mechanism: H* CH3 CH;NH, ноDraw all of the substitution and elimination products formed from the given alkyl halide with each reagent: (a) CH3OH; (b) KOH. Indicate the stereochemistry around the stereogenic centers present in the products, as well as the mechanism by which each product is formed.