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- Choose the best reagents for the following reaction.Fill in the reagents for the following transformations. NO2 NH2 NEN CI CNProvide the major organic product of the following reaction. but-1-yne 1) Sia₂BH 2) H₂O₂, OH What is it called when an enol converts to a keto? A) Keto-enol isomerism B) Keto-enol tater tot-ism C) Keto-enol conversion D) Keto-enol tautomerism
- Ethylene oxide is the starting material for the synthesis of 1,4-dioxane. Propose a mechanism for each step in this synthesis.Acetals are formed from the reaction of two alcohols with a carbonyl under acidic conditions. Acetal formation is faster with 1,2-ethanediol than with two methanol molecules. Choose the factor that explains the difference in reaction rates. A) The reaction with 1,2-ethanediol has a lower AH (enthalpy) of reaction. B) The reaction with 1,2-ethanediol has a higher AH (enthalpy) of reaction. C) The reaction with 1,2-ethanediol has a more favorable entropy of reaction.Acetic acid has been mixed with isoamyl alcohol to produce isoamyl acetate giving off a banana smell. Propose a reaction mechanism for this reaction.