CH3 CGH5. Br `CH,CH3 ČH3

Q: Why do reactions like this require a polar protic solvent even though they mechanistically follow an…

A: Polar protic solvents are the solvents which have tendency to solvate a nucleophile with the help of…

Q: Below there are two pairs of compounds. For each pair circle the compound that would react more…

A: E1 reaction is passing through the formation of carbocation intermediate. Greater is the stability…

Q: Consider the attached E2 reaction Draw the by-products of the reaction and use curved arrows to…

A: Given:

Q: Choose the reagent(s) that would be most likely to complete this reaction. Br2 (1 equiv) H2O Br

A:

Q: H2C Br

A: E1 elimination is a two step process in the first step leaving group leaves and forms a carbocation…

Q: Rank the following in increasing order of reactivity towards nucleophilic acyl substitution a.…

A: The rate of nucleophile attack to the CO group increases, if the C of CO group is electrophilic.

Q: 1. NBS, acyl peroxide 2. t-BUOK, heat

A: First step of this reaction is allylic bromination.

Q: 6. Which of the following alkyl halides CANNOT undergo E2 elimination? (circle your answer) Br Br Br

A:

Q: Which of the following is a correct factor influencing SN2 reactions? Having a chlorine on the alkyl…

A: Second option (2) Protic solvents decrease the speed of an SN2 reaction.

Q: a. CH;CH2OH + BF3 b. CH3SCH3 + AICI3 CH, со + CH, с. BF3

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Draw the Zaitsev product formed when 2,3‑dimethylpentan‑3‑ol undergoes an E1 dehydration.

A: Given A secondary alcohol substrate whose E1 elimination product is to be determined.

Q: How does changing the leaving group from Cl− to Br− affect the rate of an E1 reaction?

A: In the halogen family, the basicity of the halogen can be given as: F->Cl->Br->I-  Fluorine…

Q: Which halide in the attached marine natural product reacts fastest in the SN1 reaction?

A: Sn1 reaction depends on the stability of carbocation.

Q: Which compound in each of the following pairs will react faster in SN2 reaction with —OH?(i) CH3Br…

A: The SN2 reactions are the nucleophilic substitution reactions, which is a bimolecular reaction…

Q: Which image correctly depicts the arrow-pushing mechanism of an E2 reaction? Base: :Base Base H2CH…

A:

Q: Draw the substitution product that results when CH,CH2CH;CH,Br reacts with each nucleophile. d.…

A: Since you have asked question with multiple part we will only solve 1st three parts. If you want…

Q: Give the minor elimination product(s) of the following compound. ? (CH3)3COK heat Br CH,

A: Base pushes alkyl group to get eliminated and the formation of alkene is favored. In the present…

Q: Rank the attached alkyl halides in order of increasing reactivity in E2elimination. Then do the same…

A: Elimination reaction is a chemical reaction, which involves the removal of atoms in groups or pairs…

Q: Which of the following anions is the best leaving group in an Sn1 reaction? а. F- b. Но- c. NH2- d.…

A:

Q: CI ОН PhMgBr H3O+ EtzN, CH,Cl2 Et,0 C9H1202

A: This reaction is selective attack of  grignard reaction on least hindered site of epoxide in…

Q: Which of the following bases gives the highest Zaitsev product in an E2 reaction with…

A:

Q: The quality of the substituent for the elimination reaction is the leaving group ability of it. Like…

A: The best leaving group has to be identified.

Q: Select the alkyl halides which reacts fastest in an SN1 reaction. Br A. CH3 CH₂CI B. C. D. CH3 CH₂…

A: We have to determine the alkyl halide that will react fastest

Q: Which halogen compound in each of the following pairs will react faster in SN2 reaction :(i) CH3Br…

A:

Q: 49. Reactivity of the alkylhalide in an E2 Reaction I. II. C6HsCH2CHBrCH2CH3 C6HS CH2CH2CHBRCH3

A: Elimination reaction: it is defined as the organic reaction in which two substituents are removed…

Q: What is the major product of this E2 reaction? CH3 он CH:-ÇH-CH-CH-CH; F CH

A: The given Reaction is the elimination Reaction . In this reaction we get the Alkene as the product…

Q: Why does the leaving group rarely act as a base in SN1 reactions? The ABC step is exothermic and…

A: In a SN1 reaction the leaving group to leave it must be able to accept electron ,if a base remove…

Q: Which halide is most reactive in SN2 reactions? Select one: -CH2CH2CI ÇI CI H3C ÇI CI CH3

A: Nucleophilic substitution biomolecular reaction (SN2):The bimolecular nucleophilic substitution…

Q: Which alkyl halide in each of the following pairs will react faster in an SN2 reaction with hydroxyl…

A: From the above diagram, it is clear that SN2 reaction with Hydroxyl ion is much more favourable to…

Q: The following reaction proceeds by two consecutive E2 eliminations. KOH, 170 °C CICH:- ethylene…

A: First, the given compound goes elimination to give an alkene which further undergoes elimination to…

Q: Choose the reagent(s) that would be most likely to complete this reaction. HBr (1 equiv) H2O2

A:

Q: (2) Which is the most reactive substrate in the electrophilic addition? ( A. CH3-C=CH2 B.…

A: The substrate which forms the most stable carbocation is most reactive.

Q: * ?Which of the following statements is not true about the SN1 reaction of an alkyl halide (äbäi 2)…

A:

Q: Which reagent would afford the single regioisomer shown via an E2 elimination in highest yield? N.…

A: For E2 reaction pathway the stereoelectronic requirements is that the two eliminating groups must be…

Q: Draw the structure of two different epoxides that would yield 2-methylpentan-2-ol…

A: When 2-methyl-2-propyloxirane is treated with LiAlH4 followed by hydrolysis, it is reduced to…

Q: Which of these alkenes could NEVER be formed from this electrophile by an E2 mechanism? F3C-

A: For the E2 elimination leaving group (OTf in this case) and H on beta-carbon should be in…

Q: Consider the reaction sequence shown in the box. The intermediate of the reaction sequence is an…

A: A Gilman reagent is a lithium and copper (diorganocopper) reagent compound, R2CuLi.

Q: Which organometallic reagent will add to an enone through a 1,4-addition? А. O A. CIMGCH(CH3)2 O B.…

A:

Q: Why is this E2 reaction wrong?

A: The major product is formed by the saytzeff’s rule in which the formation of more substituted alkene…

Q: what is the major E1 product for the structure?

A: E1 reaction is based on the Zaitsev Rule which states that the most substituted alkene is the major…

Q: Which halides are unreactive in a Friedel–Crafts alkylation reaction?

A: The Friedel–Crafts reactions are a set of reactions developed  to attach substituents to an aromatic…

Q: 1. Consider the following alkyl halides CH3 CH3 CH;CCI or CH;CBr T. ČH3 T. CH3 a. Which alkyl halide…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: s the best choice of reagent to effect the following transformation? SCH3 ? ..... (A) NaSCH3 (B) 1.…

A: According to the question, we need to identify the correct reagent for the conversion.

Q: CH;OH -Br 25°C

A:

Q: Acetoor

A: Nucleophilic Substitution Reaction: In the nucleophilic substitution reaction, one nucleophile…

Q: Which halide is least reactive towards SN2 reactions ? O a. tert-butyl bromide O b. sec-butyl…

A: Sn2 reaction are bimolecular nucleophilic substitution reaction.  This is single step reaction , and…

Q: What is the major Hofmann elimination product formed from attachedamine?

A: The given conformational isomer is staggered. The conformational isomers are the one which undergoes…

Q: How does changing the halide from (CH3)3CBr to CH3CH2CH2Br affect the rate of an E1 reaction?

A: E1 reaction proceeds with a two step mechanism where the first step is the formation of carbocation…

Q: What is the main product of the E2-elimination reaction shown in the box? CH;CH,ONa ? Br CH;CH,OH A)…

A: Elimination reactions are those organic reactions one or more atoms are removed from the molecule in…