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- 10. What is the major organic product generated in the reaction below? HO HO 40||!!!!!! (A) OH ...... (B) 1) 03 2) (CH3)2S HO O (C) H НО. (D)b. The following reaction occurs in pure sulfuric acid. Provide a reasonable mechanism oto C-OH H₂5oy LaatCambridge International AS Level Chemistry ot boe slo plgmes s al snsdismonooli End-of-chapter questions 1 1-bromobutane will undergo reactions when heated, as shown by reactions A and B. ot dwab on s bl auoltse s boaub svsd 20 swoll gab ods-suai la yel snoso sdr ssiganm n2 monl gnivims noiteibar VU luad CH;CH,CH,CH,Br B CH;CH,CH,CH,OH CH;CH,CH=CH, 90u S1s 2O1D Isdh tuo gomia sli ni qu dgid tod a guch pecoue For reactions A and B give the reagents used in each case. b Reaction A was repeated using 1-iodobutane instead of 1-bromobutane. Explain any difference in the rate of reaction observed. p bas- od mon c What type of organic reaction is A? d Show the mechanism for reaction A. e Reaction A was repeated with 2-bromo-2-methylpropane instead of 1-bromobutane. i Name the organic compound formed. elle ii The mechanism of the reaction with 2-bromo-2-methylpropane differs from the mechanism of smitas nosd asd i anol reaction A. Describe how the mechanisms differ. f What type of reaction is…
- Write what the products Ą, B, C, D, Ę, F, G, H, I, J and K are in the reactions below. LDA CH;-I в 0°C NH;CH;CH,NH; + SOCI, -D + E HO Ag,0. NaOH H;O* H;O. A LIAIH, H;O CH;CH-CN H İ Eter H* Raney Ni HSCH;CH;SHProvide the products and detailed arrow pushing mechanisms for the following reactions: OSIME3 EtN CO.Me 1. base, dilute solution (10mM) 2. NaOH/MEOH-H,0 Acid, heat CO.MeWhat is the product of the following reaction sequence? H*, НО ОН 1. ?? OMe 2. excess `MgBr 3. H3O* HO. HO.
- Provide the mechanism for the following: A) Lou 1. BR, PBr; Br. 2. H,0º HO- 1 Cle, NaOH 2. H;0º B. ph I HO Bl2 C) ph BrNaBH4 OH OH LIAIH4 OH H H. OEt H. chemoselectivity How an do this reaction?MacBook Air Page |3 6. Give the complete mechanism for the following reaction. MgBr 1. 2. H,0* od of sluuslom anie b Aom ua (co (ogami 1omim ai ao sldasog cobo 7. Show the complete mechanism for the formation of a hemiactetal, when 3-methyl-2-butanone reacts with ethanol under acidic conditions (H2SO4).
- a) Predict the main organic product (E-G) in the following reactions and the mechanism (E1, E2, SŅ1 or SN2) by which it is formed. CH3 CH;OH/ Heat E Br (CH,,Co° CH;CH,CH,CHBrCH; F Br CH;CH2" CH2CH2CH3 CH3OH ČH3ide ibong be 2. Consider the following ELIMINATION reaction; a. Write the products(s) III... MeOH b. Write the rate equation for REACTION.What is the product of this reaction? excess OH OH HO ???? но он pyridine OH он OH Lo HO HO. 0. но ÓH В. С. D. А.