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1.)show any electrophilic aromatic substitution, identify the electriphile, nucleophile and transition state
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- 1. Which of the following is not true about halohydrin formation of alkenes? (a) Water acts as a nucleophile. (b) The water attacks syn to the halide. (c) Water attacks the more substituted carbon. (d) The reaction is often performed in DMSO solvent. alating mRefer to the reaction energy diagram to answer parts (a) through (e). (a) The rate-limiting step is: ______. (b) The transition state for the fastest step is: _____. (c) In the third step which intermediate structurally resembles the transition state according to the Hammond postulate? _____. (d) Which step no. is endergonic? _____. (e) The number of intermediates in the overall reaction is: _____.Please help answer the attached question...thank you!
- Please provide a complete, detailed curved-arrow mechanism for the following reaction.Include ALL lone pairs and formal charges. Using the mechanism and a few words,explain the why the NaH deprotonates at the selected a-position and not the other a-position. Also explain why the indicated alkene is formed in the 3rd step rather than the other possible alkene product.a) electrophilic aromatic addition reaction c) nucleophilic aromatic addition reaction nucleophilic aromatic substitution reaction Br/FeBr,. Br,/FeBr,. H3C rite "highest" under the Write the would be most toward with the highest boiling point. - The of with HNO, and H is a(n): Write the be toward b) reactionSelect the keyword or phrase that will best complete each sentence. Key terms: backside carbocation elimination frontside hyperconjugation inversion maintenance nucleophile product racemization stronger substitution weaker Alkyl halides undergo A orbital. reactions with Brønsted-Lowry bases. is a sp² hybridized and trigonal planar and contains a vacant p All SN2 reactions proceed with in attack of the nucleophile, resulting of configuration at a stereognic center. Spreading out charge by the overlap of an empty p orbital with an adjacent o bond is called Equilibrium favors the products of nucleophilic substitution when the leaving group is a base than the nucleophile. According the to Hammond postulate, the stability of the determines the rate of its formation. The formation of equal amounts of two enantiomeric products from a single starting material is called A is an electron-rich compound, which donates a pair of electrons to an electron deficient compound, forming a covalent bond.…
- Arrange the following in order of decreasing reactivity to nucleophilic addition: ketone, aldehyde. Explain your logic.b) باس مهر B). N; CI CI (fr) also acts as an internal nucleophile)The substituent on this aromatic ring is... a) an electron-donating group (EDG) by resonance b) an electron-donating group (EDG) by induction c) an electron-withdrawing group (EWG) by resonance d) an electron-withdrawing group (EWG) by induction e) both A and D f) both B and C
- Give a clear handwritten answer with explanation......3. Rank the following in order of reactivity in electrophilic aromatic substitution. Use resonance structures and briefly explain your reasoning. OHWhich reaction or statement regarding nucleophilic substitutions is incorrect? A) C₁ + 2 H2O ноттон + 2 HCI B) ta CI+MeOH to + HCI C) D) The rate-limiting step in SN1 reactions is the initial step, loss of the leaving group. Nucleophilic substitution reactions that follow second-order kinetics involve complete inversion of configuration.