The following reactants will undergo a Robinson annulation reaction in the presence of base (KOH). Draw the expected organic product. Do not draw inorganic byproducts. H,C. H2O, KOH

Q: Draw the missing major products and reagents in this synthesis in the boxes provided. Do not include…

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Q: 3. Answer the following questions involving the SNAC mechanism. a. Draw the arrow-pushing mechanism…

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Q: Draw the product of the E2 reaction shown below. Ignore any inorganic byproducts. Br KOtBu Draw the…

A: E2 reaction is a type of biomolecular elimination reaction. In this type of reaction both carbon…

Q: Prepare each compound from CH3CH2CH2CH2OH. More than one step may be needed. llustrate the mechanism…

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Q: NABH4 МеОн of (CH3CH2)2NH, mild acid NaBH3CN H3CSH

A: The product of the reaction is given as follows

Q: Consider the following transformation. Which reagent would give you the indicated product s. NalO4…

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Q: Robinson annulation reaction

A: Robinson annulation reaction is used for the synthesis of six membered rings. It is comprised of twi…

Q: Draw the product of the E2 reaction shown below. Ignore any inorganic byproducts. NaOH Draw the E2…

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Q: Which pathway is favored for the reaction of N2OCH3 with 1-bromonane? NaOCH3 Br A. SN1 B. SN2 С. Е2…

A: The reaction between 1-bromononane and NaOCH3 occurs as:

Q: NgOH, EtoH. HO (+H20 + NaCI)

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Q: Identify the reagent that is needed to complete the transformation shown below. Assume an acidic…

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Q: a OH CH2CNHCH3 CH3 C d OH CHCHNHCH3 CH3 Ephedrine can be synthesized via reductive amination plus…

A: Here we have to predict necessary reactants and reagents that will give the intermediate and final…

Q: Draw the major product of this Claisen condensation reaction. Ignore inorganic byproducts. t(s). If…

A: Claisen condensation - reaction that occurs between two esters or one ester and another carbonyl…

Q: draw the product of the reaction shown below. ignore inorganic byproducts

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Q: is a valuable synthetic intermediate because each of its Epichlorohydrin three carbons contains a…

A: Allyl chloride can be prepared from propene by the free radical mechanism as shown in the next step.

Q: CH2COOH CH2Br `CH3 CH3

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Q: Draw in the missing structures A and B, and then choose what could function as reagent C to complete…

A: In this question, we have to draw the missing structure A,B and the reagent C.

Q: The first reaction below gave a mixture of isomeric products A and A'; treatment of the mixture with…

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Q: 3. Reaction fill-ins! For each of these elimination / dehydration reactions, predict the products,…

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Q: Complete the following generic reaction mechanism for carboxylic acid derivatives under the…

A: The reactants and conditions given are,

Q: O3 H20, Zn

A: Ozonolysis followed by reductive workup:

Q: Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a…

A: Carbonyl center has electrophilic center hence it can give nucleophilic substitution reaction.

Q: tautomerization OH

A: Lindlar catalyst always gives cis alkene

Q: Which of the following is a major product of the reaction sequence shown in the box? NABH4 HCI, H20…

A: Organic reactions are those in which organic reactant react to form organic products.

Q: Forward synthesis of 1-pentyne: Na*H- H-C C: CI H-C=C-H + H, target compound Now it's your turn to…

A: Addition of HOCl to alkene gives halohydrin Reduction of alkyne in the presence of Lindlar catalyst…

Q: What is the major product of the following E2 reaction

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Q: The synthetic product, after being subjected to Hofmann elimination conditions, may result in the…

A: The formation of Olefin’s from Amine can be effectively achieved by Hoffmann Elimination reactions.…

Q: NABH, он CH,OH NaBH, CH,OH 1. NABH, CH,OH

A: Organic transformations (reductions):

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: Draw the E1 mechanism for the reaction of 2-chloro-2-methylbutane with sodium hydroxide, NaOH.

A: In elemination reaction (E1) reaction, Step-1 Loss of chlorine  Step-2 Deprotonation

Q: For the SN2 reaction, draw the major organic product and select the correct (R) or (S) designation…

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Q: 1. Oxidation of alcohol CH;Cl2 CH;CH,OH + primary alcohol РСС ОН + CrO3 CH;CHCH3 secondary alcohol…

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Q: 1. LDA H 2. 3. Н2О, H* MgBr 1. СО 2. H2О, H* CEN H20 H2SO4

A: The steps are : The strong base LDA abstracts an acidic hydrogen atom present on carbon atom…

Q: a) Using your knowledge of organic reaction mechanisms, explain the formation of EACH product (A,B)…

A: a). The two products A and B result from the different mechanisms.

Q: (a) Decide whether the reaction below will proceed via an E1 or E2 and write a step-by-step…

A: Alcohol gives dehydration reactions when they react with a strong acid like H2SO4 or H3PO4 to form…

Q: In an E1 reaction the solvent acts as a(n) ___________.     reactive intermediate…

A: E1 reaction are favoured by polar protic solvent.

Q: Starting with ethene give a suitable reaction scheme to convert it into Ethyl ethanoate in 4 step

A: Alcohol and acid reacts to gether to give an ester.

Q: Draw the major organic product of the reaction. Select 1. CH3CH,MgBr 2. H*

A: Grignard reagent is a special kind of reagent because normally the alkyl group acts as electrophiles…

Q: 20:24 : E) 03 12. Fill in the box with the major organic product of the first step of the reaction…

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Q: Provide complete mechanisms and the products for each step of the following Robinson annulation (3…

A: We have to carry out the given reaction. This is an example of Robinson's annulation reaction.

Q: Draw the missing products or reagents in the following multistep synthesis. Ignore any inorganic…

A: Here we are required to predict the product of the reaction.

Q: Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a…

A: Nucleophilic acyl substitution involves the formation and dissociation of tetrahedral intermediate.

Q: + 2 MetoH H2SO4 + HzO + C HO. A

A: Fischer esterification reaction is the formation of ester as a product with the reaction of…

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

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Q: For the reaction given below, predict which product will be the major one and by what mechanism it…

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Q: HNO3 H₂SO4 product 1 reagent 2 NH₂ NaNO₂ HCI product 3 reagent 4 OH

A: Transformation of benzene to phenol via diazonium intermediate.

Q: Give the major E2 product for the following reactions

A: Reaction a: In E2 eliminations more substituted olefin is major product (Zaitsev product). Reaction…

Q: Acyl transfer (nucleophilic substitution at carbonyl) reactions proceed in two stages via a…

A: In carbonyl compounds, The Carbon of -C=O attains a partial positive charge due to electronegativity…

Q: (CH3CH2)2NH, mild acid NABH3CN NaOH, H2O NaOH, H20, heat

A: Arrow  pushing  mechanism

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.