Propose a structural formula for the acetal formed from the pair of reactants shown below in the presence of an acid catalyst. Assume an excess of the alcohol is used. i.a ● OH • Use the wedge/hash bond tools to indicate stereochemistry. If a group is achiral, do not use wedged or hashed bonds on it. • Show stereochemistry in a meso compound. In cases where there is more than one answer, just draw one. ● OH
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- Draw the predominant product(s) of the following reactions including stereochemistry when it is appropriate. H3C H3C HC-CEC-CH₂CH3 + 1 HBr • Consider E/Z stereochemistry of alkenes. • Do not show stereochemistry in other cases. • If no reaction occurs, draw the organic starting material. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right Separate multiple products using the + sign from the drop-down menu. ● H₂C H₂C CH3 CH3 ? ChemDoodle OO. Sn [F removeDraw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 2-methyl-2-butanol as the MAJOR product. You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. If more than one structure fits the description, draw them all. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate structures with + signs from the drop-down menu.Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. CI H₂N OH • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. • In cases where there is more than one answer, just draw one. Sn [F
- Draw the predominant product(s) of the following reactions including stereochemistry when it is appropriate. H3C H3C HC-CEC-CH3 + 1 HI • Consider E/Z stereochemistry of alkenes. • Do not show stereochemistry in other cases. • If no reaction occurs, draw the organic starting material. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products using the + sign from the drop-down menu.Draw structural formulas for all of the enol forms of the carbonyl compound below. Он HO, • You do not have to consider stereochemistry. • Consider stereoisomeric enols as a single enol form. • In the case of dicarbonyl compounds, do not include stuctures in which both carbonyl groups are present as enols. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. • Separate structures with + signs from the drop-down menu.Draw structural formulas for all of the enol forms of the carbonyl compound below. ose HO • You do not have to consider stereochemistry. • Consider stereoisomeric enols as a single enol form. • In the case of dicarbonyl compounds, do not include stuctures in which both carbonyl groups are present as enols. • • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate structures with + signs from the drop-down menu.
- Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a "tetrahedral intermediate." Draw the tetrahedral intermediate as it is first formed in the following reaction. 0 OH CI + H₂N • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • Do not include counter-ions, e.g., Na+, I, in your answer. In cases where there is more than one answer, just draw one. A ChemDoodle Activate WindowsDraw a structural formula(s) for the major organic product(s) of the following reaction. Br + CH3CH₂O™ Na* ethanol • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • You do not have to explicitly draw H atoms. • If a group is achiral, do not use wedged or hashed bonds on it. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products using the + sign from the drop-down menu.Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the acetoxy with the para position in phenyl acetate. phenyl acetate ● CH3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. In cases where there is more than one answer, just draw one. Sn [F ?
- Draw a structural formula of an alkene or alkenes (if more than one) that undergo acid-catalyzed hydration and without rearrangement give 1-methylcyclohexanol as the major product. You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. ● If more than one structure fits the description, draw them all. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate structures with + signs from the drop-down menu. ● ● ✓ ? ChemDoodleⓇ n [ ]#Draw the predominant product(s) of the following reactions including stereochemistry when it is appropriate. CH;CH,-CEC-H + 1 HBr • Consider E/Z stereochemistry of alkenes. • Do not show stereochemistry in other cases. • If no reaction occurs, draw the organic starting material. • Draw one structure per sketcher. Add additional sketchers using the drop- down menu in the bottom right corner. • Separate multiple products using the + sign from the drop-down menu.Draw the predominant product(s) of the following reactions including stereochemistry when it is appropriate. CH;CH,CH,CH,-CEC-H 1 HBr • Consider E/ Z stereochemistry of alkenes. • Do not show stereochemistry in other cases. If no reaction occurs, draw the organic startıng material Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products usıng the + sign from the drop-down menu. C P. aste C. [F ChemDoodle