An alkene with the molecular formula C 10H 18 is treated with ozone and then with zinc and acetic acid. The only product isolated from these reactions is: What is the structure of the alkene? II II IV OAV B.I OC.IV D.I DE.I 00000

4. The enthalpies, AH°, for the hydrogenation of three alkenes are shown below: Alkene A: -50 kcal/mole Alkene B: -60 kcal/mole Alkene C: -70 kcal/mole Which alkene is the least stable and why?

23) Which reaction will yield the following alkene as only elimination product? NaOEt A) Br E-3- Br NaOCH, B) KOIBU "Br KHSOJAT D) 24) What is the product of the following transformation? AgOH Br A) B) OH C) D) OH 25) Rank the following alkenes according to their heat of combustion from the LOWEST to the HIGHEST. II II IV A) II < IV < I< III B) III < I< IV < || C)I< || < IV < IIl D) II < IV < |I < I

What is the major organic product obtained from the following reaction? 2 mol Br2 CH,-C=c-CH3 a. 2,3-dibromobutane b. 2,2,3,3-tetrabromobutane c. 2,3-dibromobutene d. 2,2-dibromobutane a O b O c

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What are the major products of these reactions?

The organic product formed when Captopril is reacted in CH3MgBr, ether /H3O+ is: O a. CH3 HS. OH CH3 N. CO₂H O b. HS. O c. HS. H3C- CH3 OH N CH₂OH CH₂OH LOH N CH₂OH

Which of the following is the most stable alkene? I Select one: O a. IV O CH3 b. I -CH₂CH3 C. III d. II II -CH₂CH3 CH3 III -CH=CH₂ CH3 IV -CH₂CH3 CH3 CH3