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- Hand written solution is not allowed jiger...PQ-2. This reaction is classified as (A) a nucleophilic addition. (C) a nucleophilic substitution. NaCN H3C CH3 H₂O (B) an electrophilic addition. (D) an electrophilic substitution. HO H3C CN CH3人,。 1. CH,OH Br Br2 HBr ÓCH, 2. CH2 LiT a = Proton transfer d = Radical chain addition g = E2 Elimination b = Lewis acid/base e = Electrophilic addition SN1 Nucleophilic substitution h = C = Radical chain substitution f = E1 Elimination i = SN2 Nucleophilic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1. 2. Submit Answer Retry Entire Group 9 more group attempts remaining
- 6. Select the most hydrophobic (non-polar) aromatic compound that has the least water solubility. a) c) CH3 OH B b) с d) LOCH3 7. Select the electrophile in the following electrophilic aromatic substitution rea A CO₂H NO₂Rank the following carboxylic acid derivatives in decreasing order (most to least) of reactivity towards nucleophilic substitution. O I > IV > II| > || O || > ||| > IV > I O | > ||| > | > IV O III > IV> | > | O IV > I > III > || = ||| CI OCH3 11 IV NH₂ ONaI got this question wrong on my exam and I don't understand why. Could you please explain?
- 51Similar to alkanes, hydrogen gas can undergo radical bromination according to the reactionbelow. Propose a chain-reaction mechanism for this reaction, including an initiation step, propagation steps, and two plausible termination steps. The homolytic bond dissociation energy for Br-Br is 46 kcal*mole^-1, for H-Br is 88 kcal*mole^-1 and for H-H is 104 kcal*mole^-1V a reaction in which all bond-breaking and bond-forming occurs at the same time a reaction in which bond forming occurs first O a substitution reaction QUESTION 28 Which of the fallowing is the rate equation for the following SN2 reaction? CN Br NaCN + NaBr O Rate = kl1-bromopropane] O Rate = kINaCN) Rate = k1-bromopropane] [NACN] Rate = k[1-bromopropane]2 O Rate = k[1-bromopropane]2 [NACNJ2 QUESTION 29 Save All Answer Tlick Saveand Submit to save and submit. Click Save All Answers to save all answers.