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- 56. If a trans alkene is reacted with OsO4 in H2S, the product is: Meso compound Hoffman product Markovnikov product Racemic mixturePredict the major products formed when 2- methyl-1-butene reacts with: H2, Pt/25°C. Show the reaction mechanism the given alkene reactionsThe following product can be synthesized from the reaction of an alkene with Hg(OAc)2 followed by reduction with NaBH4. Draw all possible alkenes that will give the product shown
- Predict the major products formed when 2- methyl-1-butene reacts with: H2O, H+. Show the reaction mechanism of the given alkene reactionsSubject the resulting alkyne (attached picture) to the following reactions (show also the steps and the reagents needed in the steps): Hydrogenation with Lindlar catalyst Hydrogenation with Li/NH3 Hydrogenation with Pt/CPredict the product od the following hydrocarbons to complete the recation. Indicate NR if there is no reaction.
- 5. Predict the product and show the mechanism of the following reaction:(Write out complete equations showing the structure of all reactants and products.) 2-methoxyheptane + Excess conc HBr/heat ----->Fill in the blank: The acid catalyzed hydration of alkenes (addition of H2O/H2SO4) is: A) a polar mechanism with carbocation intermediate B) a radical mechanism with carbon radical intermediate C) a concerted reactionFill in the blank: The reaction of alkene with peroxyacid (RCO3H) is: A) a radical mechanism with carbon radical intermediate B) a concerted reaction C) a polar mechanism with carbocation intermediate
- Virgin coconut oil contains about 46-48% of lauric acid (CH3(CH2)10COOH). In thepresence acid catalyst and an alcohol, propose the mechanism of this reaction.Treatment of an , -unsaturated ketone with basic aqueous hydrogen peroxide yields an epoxy ketone. The reaction is specific to unsaturated ketones; isolated alkene double bonds do not react. Propose a mechanism.Identify the type of reaction mechanism. CH3CH2CH2Br + alcoholic KOH →→ CH3CH=CH2 + HOH + KBr Elimination Reaction Nucleophilic Substitution Reaction Nucleophilic Addition Reaction