Br Br Br + CH3OH "Br OCH3 "OCH3

Q: 20. (a) Show all steps in the synthesis of 2-pentene from 2-bromopentane. Show the structure of all…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. Na, NH3 CHCH3ОН

A: It is an example of birch reduction.

Q: 10. Please show how each compound might be synthesized by the Sx2 displacement of an alkyl halide.…

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

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Q: Fill in the missing reagents (A) and the final product (B) for the following reaction sequence. A Na…

A: The reaction given is,

Q: H2C Br

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

Q: 1. (10 points) Complete the reaction scheme below. Show all reagents and intermediates. No reaction…

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Q: Propose a reasonable mechanism for each product in the equations below. OH H2SO4 / H20 HO Br OH Br,…

A: First reaction is the epoxide ring opening in the presence of acidic condition and the hydroxide…

Q: What is the starting material needed for this reaction? OH 1. Haloform reaction ?? 2. proton source…

A: Answer is given as follows

Q: Which reaction proceeds in two mechanistic steps? methanol CH;OH CH3OH2 Br + + Br DMF + CH3BR OCH3…

A: Reactions of first order i.e. SN1 or E1 i.e. first order nucleophilic reactions and first order…

Q: Draw the enol and the keto forms of the product of the reaction below. Label each as either the enol…

A: keto-enol Tautomerization- Keto-enol tautomerism is occurred when a water molecule is added to a…

Q: a good leaving group such as iodide. .CO₂H base НО 15 17 co Mecarmis SN2 ميكا تكيه ها التفاعل + TM3…

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Q: Show a reasonable mechanism for how the following reaction comes about OH NaONO H30* H2N

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Q: 2. For the reaction scheme below: (i) Suggest a reagent X that could be used to accomplish the first…

A: As it is a primary alcohol so reaction is slow.. And proceed via Sn2 mechanism. We can use reagent…

Q: 2. Write the synthetic procedure for the target compound with your own idea. (At least more than 5…

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Q: Show another SN2 reaction using a different combination of an alkoxide and an alkyl bromide that…

A: The different SN2 reaction that involves different combination of an alkoxide that is sodium…

Q: Which product shown is the correct product formed in this multi-step reaction? Acetic Acid Chloride…

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Q: la. Rank the following substrates from most (1) to least reactive (3) in an Sn2 reaction. Explain…

A: Sn2 reaction is bimolecular nucleophilic substitution reaction.  Sn1 is unimolecular nucleophilic…

Q: Name the product of the reaction below. Note that the a and b are step by step reactions. It reacts…

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Q: 3. Predict the product of each step in the sequence: 1. PBr3 HO- H. ?C Mg/ether РСС ?D ? A ?B 2. H3O…

A: Grignard reaction is an organometallic reaction where the formation of carbon-carbon bonds with the…

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: 18. Show the mechanism arrows and product for the rate determining step of the Wolff-Kishner…

A: The mechanism arrows and product for the rate determining step of the Wolf-Kishner reduction has to…

Q: 3) write a detailed mechanism for the following reaction: Br hv light + HBr + Br2

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Q: The following reaction takes place several times faster than the reaction of 2-chlorobutane with…

A: The enhances rate of reaction is due to presence of -N..Et2 which undergoes intro molecular SN2…

Q: A. Provide an efficient synthetic route to convert cyclohexanone to 1,2 cyclohexanediol B. Show an…

A: A.

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

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Q: Draw the final product from the six-step reaction sequence. 1. NaOCH3 2. Br Br 3. NaOCH3 4. LIAIH4…

A: This is an example of synthesis of cycloalakne derivatives from diemthyl malonate

Q: 1. CH2=CHLI 2. НзО*

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Q: H3C I NaOH Меон, 82 °C

A: Sodium hydroxide abstract the proton forms carbanion. The formed carbanion forms alkene with…

Q: Draw the product of this reaction. Ignore inorganic byproducts. 1. NANH2 2. CH3CH2CH2BR Atoms, Bonds…

A: NaNH2 is basic enough to take alkyne proton. First reaction is acid base reaction then a…

Q: A.3: Indicate the type of alkyl halide (1°, 2°,3°), the leaving group (Br or Cl'), and the relative…

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Q: Using the reaction bank, devise a synthetic route (should use several reactions) to convert the…

A: Given

Q: Choose the most appropriate reagent(s) for the conversion of 1-phenylethyl bromide to methyl…

A: The conversion of 1-phenylethyl bromide to methyl 1-phenylethyl sulfide is an example of…

Q: a. Propose a mechanism for the following reaction.b. Explain why two products are formed.c. Explain…

A: The above reaction takes place via SN1 mechanism because the intermediate formed here is a stable…

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: Which of these substrates would react fastest in an SN1 reaction? с E D A Br D Br B Br E Br C Br

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Q: Choose the best reagents to complete the reaction shown below. Br

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Q: 5. Please write out the mechanism for the following reaction (Note: SN1) CH;OH CH3 Br OCH3

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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: 17.

A: m-CPBA (meta-Chloroperoxybenzoic acid) As A Reagent For Epoxidation Of Alkenes. m-CPBA…

Q: Design a multistep synthesis to show how the following compounds can be prepared from the given…

A: The design of multistep synthesis of the following compounds are :

Q: Choose the appropriate starting material for the products seen in the reaction below: A + B + Br

A: An epoxide is a three-atom ringed cyclic ether. This ring is more reactive than other ethers because…

Q: The reaction shown below proceeds by both an SN1 and an SN2 mechanism. Draw the products of each…

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Q: Which alkyl bromide would give the highest yield (be the best choice) to do an alkylation reaction?…

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Q: KNH2 + KCI NH3 ČI -30 °C NH2 chloro is only moderately electron-withdrawing traditional SAr…

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Q: Provide a mechanism that would account for the following results. Cl, xs MeOH H3CO Br2, xs MeOH 'Br…

A: Addition of Br2 and Cl2 on double bond of alkene is anti addition. Tertiary alky halides and weak…

Q: Choose the best reagent for carrying out the following transformation: 1. LIAIH4, THF 2. H3O+ O 1.…

A: In these example ester is convert into aldehyde .

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: Rank the alkyl halides in each group in order of increasing reactivity in an E2 reaction.

A: Increasing order of reactivity in E2 mechanism:   a.