Provide a plausible arrow pushing mechanism for the reaction below. The second step of the reaction is a [1,7] hydride shift, a sigmatropic rearrangement. hv [1,7] H-shift HO HO

Q: For each pair below, predict which is the most favourable to undergo an E2 reaction. Explain your…

A: 1- At heating condition, E1 reaction is most favourable because first formation of carbonation then…

Q: Predict the major product for the following Dieckmann Condensation reaction by proposing a plausible…

A: Interpretation: The major product for the following Dieckmann Condensation reaction by plausible…

Q: Provide a plausible arrow pushing mechanism for the reaction below. 1 eq. H2O HO, MEOH OMe cat. H-A…

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Q: What type of sigmatropic rearrangement is illustrated in each reaction?

A: In the sigmatropic rearrangement, the rearrangement of pi bond and the breaking of sigma bond take…

Q: -CF3 (7) Please select the major product in the nitration to CF3 CF3 NO2 ÇF3 ÇF3 NO2 A. В. C. `NO2…

A: Given organic compound is (Trifluoromethyl)benzene. It is a deactivating substituent. Deactivating…

Q: 2. Draw the carbocation intermediates (if any exist) and the products for each reaction. Include any…

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Q: 4. The following is an intramolecular Sn2 reaction. (Although not technically Sn2 because it is…

A: See answer below.

Q: Br Ме НО NO2 В A

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Q: 1) How would you synthesize the compound shown below by using a 2 steps reaction scheme with one of…

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Q: What product would be expected in this reaction? %3D H CH;ONH, "H. HO OCH3 H

A: By observing the reactant and reaction conditions, we can expect an imine as possible outcome for…

Q: What type of sigmatropic rearrangement is illustrated in each reaction?

A: (a) The pi bond is rearranged and the σ bond is broken in this sigmatropic rearrangement. This…

Q: 6. Synthesis #2 Below show two different reaction schemes that can be used to prepare m-chlorophenol…

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Q: 2.Provide the most probable reagent(s) to accomplish the following reaction: HO

A: According to Bartleby guidelines we can answer only one question, So i have solved the first one and…

Q: 8. A Without changing reagent concentrations or amounts, what change could one make to the reaction…

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Q: With reference to the indicated C–H bonds in the following compound:a.) Rank the C–H bonds in order…

A: (a) The energy required to break the 1° C - 11 bond is more than the energy required to break the 2°…

Q: Predict the product of the following reaction and classify the reaction Pb+FeSO4---> PbSO4+ ______

A: It’s given below:

Q: Chapt 6,7 1. Give the complete electron flow of the SN2 reaction, be sure to clearly show the…

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Q: dentily the regens necessary FROM BELOW to accomplish each of the following transformation OCH OCH…

A: The reaction will be as follows:

Q: What reagents are needed to bring about the following reaction? H-C=C-H → CHO Na, NH3;…

A: There are different reactions in organic chemistry. Every reaction is different and has a unique…

Q: XÁY Br H,C CH-CH, cí H.C CH, CH,CH, H,C-Br CH CH,Br Br CH, H,C CH, 2 3 LO

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Q: Choose the product most likely to form during the sigmatropic rearrangement shown below: - O A O B

A: Sigma trophic rearrangement:  The rearrangement reaction in which a sigma-bonded atom or group…

Q: The SN2 reaction proceeds with 100% inversion of configuration as a consequence of backside attack…

A: SN2 - Nucleophilic substitution bimolecular reaction.  In SN2 reaction the rate of the reaction…

Q: 1. Draw the MAJOR organic product obtained in the following reactions. Be sure to include…

A: We have to draw product for the following given reactions as follows in step 2:

Q: H3C H CH;C=CCH, C=C H CH3

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Q: Rank the following alkyl chlorides below in terms of increasing reactivity with a nucleophile via…

A: We have to arrange alkyl halides in order of increasing reactivity in SN2 reaction.

Q: 7.4 Nucleophilic Strength in SN2 Reactions The reaction below will occur most rapidly in which of…

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Q: What type of sigmatropic rearrangement is illustrated in each reaction?

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Q: Rank the following dienophiles in order of increasing reactivity.

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Q: Br Reaction 1 Reaction 2

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Q: 9) This molecule CANNOT participate as a reactant in a Friedel-Crafts reaction B) nitrobenzene A)…

A: Friedal crafts reaction is the addition of acetyl CH3CO group or alkyl CH3 group to the compound.…

Q: 1. Predict the major product at 20 °C and explain why this given product is favored. Is this…

A: The kinetically favored product and thermodynamically favored product is formed at low temperature…

Q: 4. There are two aromatic rings from the molecules shown below. Which ring in each undergoes…

A: Electrophilic aromatic substitution involves attacking of electrophile on aromatic ring and if given…

Q: 7. The reaction below is used to make a key building block for the drug tazarotene. Show a detailed…

A: In reaction between alkenes and acid, the alkene takes proton from the acid first and forms a…

Q: 3. Which of the following is most likely to rearrange via 1,2-hydride shift to form a more stable…

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Q: CH-CE CH CH2-C-CH3

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Q: 9.11. When compound 11-A is dissolved in FS0,H at –78°C, the NMR spectrum shows that a carbocation…

A: FSO3H has the ability to protonate a compound.

Q: The structures of alkenes can affect their reactivity in the reaction with H-Br. H;C H H;C H H H `H…

A: Given : We have tell the ease of alkene to accept a proton from HBr.

Q: 5) A diene is a compound that contains two double bonds. When 1,3-cyclohexadiene reacts with DBr…

A: During the reaction the carbonation is formed which rearranges to form the most stable form and…

Q: Predict the product of the reaction shown here. 1. BH3 THF (excess) ? 2. NaOH, H2O2, Н,О…

A: Addition of BH3 on double bond of alkene takes place according to anti-markovnikov rule. In this…

Q: Which reaction is expected to be accelerated by addition of a crown ether? H3C-OH 1. NaH, DMF 2.…

A: We have to tell among the given reaction which one is accelerated by the addition of crown ether.…

Q: What or what are the nitration products of substances a, b and c below? CH3 CN OMe a) b) c) NO2 CF3

A: The nitration product of the substituted benzene depends on the type of the substituents. If the…

Q: With reference to the indicated C–H bonds in the following compound: a.Rank the C–H bonds in order…

A: (a) The energy required to break the 1° C - 11 bond is more than the energy required to break the 2°…

Q: 9) Predict the major organic product in the following reaction. heat or H,02 NH2 (1) (II) (III) (IV)

A: The given reaction is an example of cope elimination reaction.

Q: HO Он НО

A: The reagents necessary to carry out the given conversion has to be identified.

Q: 8. Explain why (1S,3R)-3-tert-butylcyclohexyl bromide undergoes E2 elimination with potassium…

A: E2 elimination is elimination reaction where the rate of the reaction depends on both the reactant…

Q: Predict the major products of the following reactions.(a) 1@ethylcycloheptene + ozone, then…

A: Ozonolysis of an alkene results in the breakdown of the double bond and formation of two molecules…

Q: Identify the elimination product(s) formed in the reaction below. Br H,0 CH3 CH(CH,), O a. CH(CH,)2…

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Q: Although dehydrohalogenation occurs with anti periplanar geometry,some eliminations have syn…

A: The given chemical reaction is,

Q: 1. Which reaction in each of these pairs would you expect to be faster? a. The SN2 displacement by…

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