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- Suggest structures for alkenes that give the following reaction products. There may be more than one answer for some cases.Name the following alkene and what will be the reaction below with KMnO4 in aqueous acid.Treatment of propylbenzene with NBS + hv affords a single constitutional isomer. Suggest a structure for the product and a reason for its formation.
- Reaction of -pinene with borane followed by treatment of the resulting trialkylborane with alkaline hydrogen peroxide gives the following alcohol. Of the four possible cis,trans isomers, one is formed in over 85% yield. (a) Draw structural formulas for the four possible cis,trans isomers of the bicyclic alcohol. (b) Which is the structure of the isomer formed in 85% yield? How do you account for its formation? Create a model to help you make this prediction.Suggest a strategy for converting 1-methylcyclohexene into 1-cyclohexylmethanol. Provide the structures for the major organic products frormed in each step.Introduce the reaction and structure of the expected products (indicate the main product, when possible) for a reaction of 3-ethyl-5-methyl-hex-2-ene with the following reagents: (a) Br2, CH2Cl2 (b) H2O , Diluted H2SO4.
- Birch reduction of 2-methoxynaphthalene gave a mixture of two isomeric compounds, each having the molecular formula C11H14O. Suggest reasonable structures for these compounds.Using benzene and any necessary organic or inorganic reagents, suggest efficient syntheses of (a) Isobutylbenzene, C6H5CH2CH(CH3)2 (b) (2,2-Dimethylpropyl)benzene, C6H5CH2C(CH3)3Provide the E2 mechanism for β-elimination reactionemploying 2-chloro-2-methylbutane to prepare 2-methyl-2-butene and 2-methyl-1-butene reaction. Use the actual structures of thereactants and products. Explain which of the alkenes is the major product ofthis reaction ?
- Help with the following ochem reaction scheme... Consider 3,4-dimethylpiperidine being subjected to the below reaction scheme: step 1) CH3I (excess) step 2) NaOH, heat step 3) CH3I (excess) step 4) NaOH, heat Provide the bond line structures for the major organic product obtained in each step and then discuss the regiochemistry for step 2.Predict the organic product(s) of the reaction of 2-butene with each reagent. Q.)Br2 in H2OAn unknown hydrocarbon decolorizes bromine in CCl4CCl4, and it undergoes catalytic reduction to give cis-decalin. When treated with warm, concentrated potassium permanganate, this compound gives cis-1,2-cyclohexanedicarboxylic acid. Propose a structure for the unknown compound.