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Please explain the reasoning behind the answer. (A) Which of the following molecules behaves as both...
Please explain reasoning and theory behind the answers. (4) Which of the following compounds is not aromatic? (7) Which of the following ring substituents most strongly activates chlorobenzene towards nucleophilic aromatic substitution by methoxide anion? N(CH3)2 -OCH3 -CF3 -NO2 (8) Which of the following ketones has the largest dipole moment? (12) Which of the following compounds is a β-lactam. (4) Which of the following compounds is not aromatic? (7) Which of the following ring substituents most strongly activates chlorobenzene towards...
Given the following molecules, answer the following questions. 5. Given the following molecules, answer the given questions: CH3 OMe TOMe 0 OМен NO2 NO₂ H₃c OMe ON NO, H3C А a. Which structure is the most reactive towards any electrophilic aromatic substitution? B b. Which structure is the least reactive towards any electrophilic aromatic substitution? c. Which structure has both EWG and EDG moieties?'
Which of the following molecules possess both stereogenic carbons and is a meso compound? For the following molecule, which statement is correct Which of the following will NOT increase the rate of an SN2 reaction? 6) Which of the following molecules possess both stereogenic carbons and is a meso compound? (I mark) CH3 Br Н- -ОН Н- -ОН Br Br Н. Br -OH НС Н CH2CH3 Molecule B Molecule D Molecule A Molecule C a) Molecule A b) Molecule B...
1) State which of the electrophiles given below will react preferentially by i) SN1, ii) by SN2, or iii) capable of reacting by either of the two mechanisms depending on the given conditions. How can you affect those conditions to favour SN1 or SN2? Reason your predictions based on the structures of the compounds. Br-CH3, Br-CH2CH3, Br-CH(CH3)2, Br-C(CH3)3, Br-CH2-C5H6; C5H6 = phenyl Introduction Alkyl halides can be prepared from alcohols by reactions with hydrogen halides (HCI, HBr, or HI) via...
Use the following four structures to answer questions #16- #18 below. H H Br Br Br Br Br Br Br Br H H H A в C D 16. Which are diastercomers? (a) A and D (b) A and B (c) B and C (d) None of these are diastereomers 17. Which are enantiomers? (a) A and D (b) A and B (c) B and C (d) A and C 18. Which isa meso compound? (a) A (b) в (c)...
PLEASE ANSWER ALL PARTS Part B Which of the following reactions would benefit the most from general-acid catalysis? View Available Hint(s) O the reaction of an acyl chloride with water O nucleophilic substitution of an alkyl halide by an amine O nucleophilic addition of water to an ester O nucleophilic substitution of an alkyl chloride by iodide O nucleophilic substitution of an alkyl chloride by water Submit Part E Which of the following is not a true statement? O A...
answer all 1. In each of the following, indicate which S2 reaction will occur faster. Explain your reasoning. a. 1-bromo-2,2-dimethylpropane or 1-bromo-3-methylbutane with Nal in DMSO. b. 1-iodopentane with NaN, in ethanol or NaSCH, in ethanol, c. Reaction of isobutyl iodide with NaBr in acetone or in ethanol. 2. In each of the following, indicate which S, 1 reaction will occur faster. Explain your reasoning. a. Reaction of I-chloro-1-methylcyclohexane or 1-chloro-2-methylcyclohexane in aqueous ethanol. b. Reaction of 2-chloropentane or 3-bromohexane...
5. Please determine the double bond stereochemistry for the following molecules. (a) A: E; B: E (b) A: E; B: Z (c) A: Z; B: Z (d) A: Z; B: E 6. What would be the final major product (or products) of the following reaction sequence? Consider substitution pathways, only. (a) (b) (c) (d) (e) an equal mixture of (c) and (d) would be isolated 7. What would be the first step in the dehydration of an alcohol in sulfuric...
Organic Chemistry please help asap 70. What nucleophiles wou cleophiles would form the following compounds as a result of reacting with l-iodobutane? OH SH 11. Draw (R)-2-bromopentane + CHO b. (R)-3-bromo-3-methylheptane + CH,OH c. benzyl chloride + CH CH OH te tollowing reactions: if the products can exist as stereoisomers, show what striscmers are obtained d. allyl chloride + CHOH e. 1-bromo-2-butene + CHO 1. l-bromo-2-butene + CH OH the products obtained from the solvolysis of each of the following...