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- which reagents/mechanism complete this reaction? Solve plzzz!!!C) 30. In the presence of a nucleophile, which of the following will undergo conjugate addition? OCH3 HEVL OCH3Arrange the following compounds from least reactive to most reactive toward nucleophilic addition. 1 AI > III III >> A > | > Ilo II III H IV
- O In this step alkyne anion is alting and it is attacking cecting acting as 4 electrophile a Pla وعك Ho as a nucleophile on the genen molecule, which is Br pom 산 2-Bromo propane (26105 576 honros он 2Consider the nucleophilic substitution reaction shown here. Based on the stereochemistry, does it proceed by an Sy1 or Sy2 mechanism? Explain. OH KOCH3 Enantiomer CH;OH `OCH3Show Transcribed Text H₂, Pd/C, EtOH MeMgBr (excès) puis H3O+ Me₂CuLi, Et₂O puis H₂O+ Please draw the mechanism step by step ? ? ?
- 5. Draw the major and minor products of the following reaction. (H3C),CCH,CH3 H2SO4 heat онTReferences] Indicate, by letter(s), the position(s) on the ring at which substitution occurs when the aromatic compounds shown undergo bromination with Br, FeBr3 (when necessary). .H CN HOOrganic Chemistry - nucleophilic substitution and elimination rxns chapter
- Draw a step-wise mechanism for the following substitution reaction. Be sure to add lone pairs and charges where relevant. CI H₂ODraw the major organic substitution product or products for (2R,3S)-2-bromo-3-methylpentane reacting with the given nucleophile. Clearly drawn the stereochemistry, including a wedged bond, a dashed bond and two in-plane bonds at each stereogenic center. Omit any byproducts. Br CH;CH20 (conc.) H.Each of the following may participate in an elimination reaction, under the proper conditions. (a) Circle the alpha (a) carbon. (b) Circle the beta (B) carbon(s). (c) Draw the alkene product(s) that may form, with the new double bond between the a and ß positions. (d) If more than one alkene product is possible, circle the most stable (Zaitsev) product. A В J C K E F G 33-0
