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- The conversion of 3 alcohols into alkenes under acidic conditions involves two cationic intermediates. For each reaction, draw the complete mechanism using curved arrows.Under certain reaction conditions, 2,3-dibromobutane reacts with twoequivalents of base to give three products, each of which contains twonew π bonds. Product A has two sp hybridized carbon atoms, product Bhas one sp hybridized carbon atom, and product C has none. What arethe structures of A, B, and C?Which compounds (B–F) are identical to A? (b) Which compounds (B–F) represent an isomer of A?
- The alcohol compound güven the formula below is used in perfume making.bromine benzeme and -1 synthesis of this compound using the necessary organic and inor chemicals showA chiral alkyne A with molecular formula C6H10 is reduced with H2 and Lindlar catalyst to B having the R conguration at its stereogenic center. What are the structures of A and B?a) Draw two different enol tautomers of 2-methylcyclohexanone. (b) Draw two constitutional isomers that are not tautomers, but contain a C = C and an OH group.
- Label compounds B–D as stereoisomers, conformations, or constitutional isomers of A.Draw the products formed when both cis- and trans-but-2-ene are treated with OsO4, followed by hydrolysis with NaHSO3 + H2O. Explain how these reactions illustrate that syn dihydroxylation is stereospecic.Draw the products formed when both cis- and trans-but-2-ene are treated with OsO4, followed by hydrolysis with NaHSO3 + H2O. Explain how these reactions illustrate that syn dihydroxylation is stereospecific.
- An alkene G (C6H12) reacts with cold basic KMnO4 to produce H (C6H14O2). Hydrogenation of Gproduces I (C6H14). Ozonolysis of G produces propanone (CH3COCH3) and propanal(CH3CH2CHO).a) Draw the structure of G, H, I.b) State the reagent(s) and condition for ozonolysis reactionOne mole of an unknown hydrocarbon, compoundC,in the presence of a platinum catalyst, adds 98.9L of hydrogen, measured at 744mm Hg and 22°C, to form a saturated alkanewhich containsone ring. Whenone mole of compound Cis reacted with ozone,followed by reduction with (CH3)2S, four moles of only oneproductwasformed, whose condensed molecular formula is CHO-CHO. Give the structure ofcompound C. Explain your reasoning.When cyclohexanone was reacted with an amine A. It the reaction formed an enamine, whichof the following is the most likely identity of amine A?
