For the provided reaction, which option among those listed both shows the allowed product of an electrocyclization and correctly describes the type of rotation that would occur during the reaction to generate the allowed product? CF3 heat H3C. A) CF3 CH3 H3C B) CF3 C) CF3 D) CF 3 (±) 0 (±) CH3 H3C CH3 H3C 'CH3 H3C "CH3 disrotatory conrotatory disrotatory conrotatory Option A Option B O Option C O Option D
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- Draw the alkene that would react with the reagent given to account for the product formed. ? + HCI My 3 You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. CH3 CH₂ CHOCH3 TT CI CH3 L ▼ {n [F ? ChemDoodleⓇDraw the alkene that would react with the reagent given to account for the product formed. ? + H₂O H₂SO4 CH3 CH3 CHCCH3 OH CH3 • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. Sn [F ChemDoodleWhich of the following statements is FALSE about pericyclic reactions? * Pericyclic reactions occur in a single step. The transition state of pericyclic reactions is cyclic. The outcome of pericyclic reactions vary depending on the identity of the solvent used. O There are no intermediates in a pericyclic reaction.
- Predict the dehydrohalogenation product(s) that result when the following alkyl halides are heated in alcoholic KOH. When more than one product can be formed, rank them in terms of their predicted stability (1 is most stable isomer, 2 the next most stable isomer, etc...) a) b) HD HD H CH3 ''CI H CH3 Br 'Br KOH EtOH KOH EtOH KOH EtOHDraw the cycloalkene that would react with the reagent given to account for the product formed. CH3- OH H2S04 H2O CH3 CH • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. P. opy aste ASUSDraw a structural formula for the major product of the reaction shown. Cl₂ H₂O Show product stereochemistry IF the reactant alkene has both carbons of the double bond within a ring. • Do not show stereochemistry in other cases. If the reaction produces a racemic mixture, just draw one stereoisomer. 8 Sn [F ChemDoodleⓇ
- Draw the products for the following chemical reactions, indicating stereochemistry wherever applicable. Indicate if the reaction proceeds via SN1 or SN2 mechanismQ13Draw the possible products of this epoxide ring-opening reaction. Use a dash or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicableIgnore any inorganic byproducts. 411 1) NaOH/H₂O 2) dilute HCI
- Draw the products resulting from addition of a Grignard reagent to an aldehyde. Use a dash or wedge bond to indicate the stereochemistry of substituents on asymmetric centers, where applicableIgnore any inorganic byproducts. u H 1) i-PrMgCl ((CH3)2CHMgCl) 2) HCI/H₂O Select to Draw Select to DrawHow many transition states are involved in the following reaction?For each section, circle the mechanism from the two options given (SN1 or SN2) and draw the main organic product resulting from that mechanism. Indicate the stereochemistry and if two configurational isomers form, draw both.