Q: (c) OH (d) Br ? ? Eight or fewer carbons Acyclic compounds OH Br
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Q: Br2 NaN3 b) IBr (CH3),S=O EtONa, ETOH reflux CH;OH d) cat. H,SO4 ICI e) CH;OH H
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- Fill in the following missing organic structures. Consider stereochemistry (R/S and/or E/Z –cis/trans) and possible carbocation rearrangements.Match each alkene to its heat of hydrogenation.Alkenes: 3-methylbut-1-ene, 2-methylbut-1-ene, 2-methylbut-2-ene?H° (hydrogenation) kJ/mol: –119, –127, –112What steps are needed to convert Y to the alkene Z ?
- Each H↔H eclipsing interaction in ethane costs about 4.0 kJ/mol. How many such interactions are percent in cyclopropane? What fraction of the overall 115 kJ/mol (27.5 kcal/mol) strain energy of cyclopropane is due to torsional strain.As a rule, axial alcohols oxidize somewhat faster than equatorial alcohols. Which would you expect to oxidize faster, cis-4-tert-butylcyclo-hexanol or trans-4-tert-butylcyclohexanol? Draw the more stable chair conformation of each molecule.(a) Draw the two isomeric dienes formed when CH2 = CHCH2CH(Cl)CH(CH3)2 is treated with an alkoxide base, (b) Explain why the major product formed in this reaction does not contain the more highly substituted alkene.
- Draw all of the substitution and elimination products formed from the given alkyl halide with each reagent: (a) CH3OH; (b) KOH. Indicate the stereochemistry around the stereogenic centers present in the products, as well as the mechanism by which each product is formed.Alkene Z or E?1. When you add H-Br in a terninal alkene, the product has the rule od Markovnikov? 2. The type pf intermetary thag forms when we add HgSO4/H2SO4/H2O in an alkyl is? Please solve my both questions.thank you.
- 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.The reaction CH3-CH=CH-CH3 CH3CH(I)CH(I)CH3 can be achieved withHow to figure out E and Z fornalkenes?