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- Which compound is not a possible product in the reaction below ( F2 is in excess F2and UV light the catalyst).CHA + F2 -->O CFAO CHFaO CHF-O CH2F2O CHaFArrange the alkyl halides in order of increasing reactivity in an SN2 reaction with KI in acetone (least first). I, IV, III, II II, III, I, IV IV, I, III, II III, II, IV, IRank the species below in order of increasing nucleophilicity in protic solvent. I. H2O II. CH3S— III. CH3COO— IV. t-BuO— I, II, IV, III I, III, II, IV I, III, IV, II I, II, III, IV
- select the most appropriate reagent(s) to effect the change. K2Cr2O7, H+ H2, Pd 1. Disiamylborane, 2. HO–, H2O, H2O2 NaOCl H2SO4, HgSO4Give a clear explanation of how the followingcarbocation is stabilized:What is (are) the elimination product(s) obtained from the following reaction? A)only I B)I and II C) I,II, and ,III D) II, III, and IV
- what is the Nature of the leaving group (LG)? 5. what is the relative size of activation energy (Ea) for each reaction? 6. what is the Hammond's postulate? 7. what are the Relative thermodynamic stability of the reactive intermediates? 8. what is Influence of the solvent (if given) on the reactions and intermediates?Attached compounds undergoes E2 elimination with strongbase? For compounds that undergo elimination, draw the product. Forcompounds that do not undergo elimination, explain why they are unreactive.9. Product of the reaction of nitrobenzene with sulfuric acid in the presence of oleum at 60 °C:a) o-nitro benzenesulfonic acidb) m-nitro benzenesulfonic acidc) p-nitro benzenesulfonic acidd) None of the above 10. Due to their ability to move through ducts or pipes, they are generally called fluids:a) Solidsb) Solid mixturesc) Gasesd) Liquids and gases
- why the reaction of 2-bromopropane withNaOCOCH3 gives (CH3)2CHOCOCH3 exclusively as product, but the reactionof 2-bromopropane with NaOCH2CH3 gives a mixture of (CH3)2CHOCH2CH3(20%) and CH3CH=CH2 (80%)What is the structure of the product of the reaction below?7 Illustrate the uses and mechanisms of the Hofmann and Cope eliminations, andpredict the major products
