please answer with correct mechanisms and steps for each reaction!

Q: The Wieland-Miescher ketone is a common intermediate in the synthesis of both natural and synthetic…

A: Step 1 : Acid catalyzed dioxane formation. This happens when a ketone reacts with ethylene glycol in…

Q: ОН OH НО OCH,CHCH,OH + НОCH,CHCH,ОН Glycerol (A triol) Phthalic anhydride OH НОСH,СHCH,OH -…

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Q: What is the correct mechanism and steps? Thanks

A: Hydrolysis of beta keto ester in acidic medium  producce ketone, CO2, alcohol in presence  of heat.

Q: OH Br 3. Br pcc I) CH3 myBr 2)H30+ OH

A: PCC(Pyridiniumchlorochromate) is an oxidizing agent that oxidises secondary alcohol  into ketone.…

Q: mutistriatin Hg C -CH3 3C H+ H2 O

A:

Q: Br Na, NH ₂ FeCl3 NaOH, H₂O heat

A: * Na in liq NH3 helps in reduction of tripple bond to trans alkene * Heating condition favours…

Q: H NaBH4 (excess) MeOH он он 0= H+

A: We have to draw the mechanism of the given reaction.

Q: Mechanism of this reaction please!

A: Given enzymatic reaction is:

Q: + `OH HO

A:

Q: tBu!!!... CH3 CH3 KCN H₂O

A:

Q: 1 .CO2CH CO2CH3 H20 | H2SO4

A: Diels-Alder reaction mechanism proceeds through the suprafacial (same-face involvement of the ?…

Q: .CO2CH3 CO2CH3 H20 | H2SO4 CO2CH3 .CO2CH3 РСС HO 3

A: There is some  printing mistake in question you can check in image  Ist reaction is diels-elder…

Q: Predict the major products of the following reactions, including stereochemistry where appropriate.…

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Q: HO Д HC но 0 0 одн

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Q: Classify each chemical reaction:

A: Acid-base reaction : it is a type of reaction where one acid reacts with a base to give salt and…

Q: cat. A + cat. B .R + 2 R H3C-CH3 R

A: Catalysts are the substances that facilitate the occurrence of a chemical reaction. The reaction…

Q: Please explain why this reaction will NOT WWORK. NO2 1. HNO3, H2SO4, 2. EtCI, AICI3

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Q: ) PPh3 2) Nabmes -ome Br ome 3)

A:

Q: ii) HO. HO

A: This is the hydrolysis reaction

Q: Determine the mechanism of nucleophilic substitut a. Br + -CN acetone b. + -OCH3 C. + CH3OH Br H Br…

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Q: How is this incorrect and what is the correct mechanism?

A: Given : We have to tell what will be the correct mechanism.

Q: From the scheme below, draw the structures of X and Y. These two compounds are the major products of…

A: The reaction of alcohol with strong acid like H2SO4 takes place via E1 elimination reaction. In the…

Q: Practice: Identify A and B (1] NANH2 [1) NANH2 в H-C=C-H [2] Br (2]

A: Mechanism of product A-

Q: mechanism

A: 1- NaH, THF  2- Bn-Cl ( benzyl chloride ) = C6H5-CH2-Cl 3- LiAlH4

Q: 1. CI AICI3 6. 2. H20 workup

A: 6. Given reaction,       AlCl3 - Lewis acid

Q: PO-8. What is the major product of this reaction? JI HA for at X OH (A) (B) (C) (D)

A: Since, this question is a multiple questions. So, I will solved first question-8 for you. we will…

Q: 1. 13H3 2.H₂0₂ OH- Hb / pd Ba 50¢ Quinotine

A: Addition of borane across double bond follow markonikoff's rule . H2O2 is used for oxidation of…

Q: АН TH,SO. Pr-OH

A: The mechanism is given below -

Q: a. b. C. d. CI CI NC. OCH 3 ago NaOH Br₂ CH3OH 1) H-AI -78°C 2) H₂O CH3SNa (DIBAL)

A: Reactions We have to draw the mechanisms

Q: c) 1) mCPBA 2) H*, CH3OH

A: In this question we have to tell the product of the reaction.

Q: NO₂ CI Name, Aheat H30+

A: Given:   This Reaction follows Addition - Elimination Mechanism.

Q: Cu(OAc)2 (10 mol%) NazS203 (2 equiv.) CO2ET + KS OEt DMSO, 110 °c Ph H3C S=0--1---I H3C %3D Cu(OAc)2…

A: The domino reaction or cascade reaction involves the intermediate that produces by the combination…

Q: CI- Br Br Br 5. 6. HO 4.

A: Bimolecular nucleophilic substitution reaction (SN2) in which one bond is broken and one bond is…

Q: What product would you expect to obtain from Grignard reaction of an excess of phenylmagnesium…

A: The Grignard reagent gives a nucleophilic addition reaction with the dimethyl carbonate.

Q: H₂, Pd/C, EtOH MeMgBr (excès) puis H3O+ ? ? Me₂CuLi, Et₂O ? puis H3O+

A: Catalytic hydrogenation refers to the addition of hydrogen across double bond to form alkane, in the…

Q: For each step in the reaction show the mechanisms. Each reactiond has at least one intermediate

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Q: 2) 3) OH Aq. workup → NaoH co2 • PB13 PB 3 Mg Mg → CO2 Aq. workp • PCL - NaCN / HCN → H* ImeH m-CPB9…

A: Given : A chemical reaction of primary alcohol.  To find : correct mechanism for the reaction.…

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.