QII: Give plausible mechanism for the following reaction: HCI Н ииии Он Н ииии CI + H mmCI ZnCl,

Q: Predict the products of the following reaction, including stereochemistry. 1) Os04 2) NaHSO3 Write…

A: Stereochemistry, a subdiscipline of chemistry, involves the study of the relative spatial…

Q: The reactivity of the below compounds towards nucleophiles is: R CI NH2 OR a O a. b>cod a Ob. acd» b…

A: The derivatives of carboxylic acid are derived by the replacement of OH group of carboxylic acids,…

Q: NaOH/H,0 -NCI 4. O C

A: Given,

Q: 1. white the detailed mechanisms for the following reactions -Br NBS (1 equiv) R (PHCOO)2 (20 mol%)…

A: Bromination with NBS.   As per our guideline we have to answer first question only.

Q: 1) CH3MgBr 2) H,O

A: Attack of CH3MgBr on epoxide ring . CH3MgBr is a grignard reagent in which CH3- attacks in epoxide…

Q: Q3) Explain the mechanism of the following reactions and give the name of product. (20 marks) OH 1)…

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Q: The following reaction failed to deliver the desired product, instead giving a molecule with a…

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Q: Give the product and mechanism for the following reaction. I. LIAIH, 2. H,0 CI

A: LiAlH4 is the strongest reducing agent. It will reduce aldehyde , ketone, corboxylic acid ,acid…

Q: Give the mechanism of the following reactions. Briefly explain why any selectivities occur. 1 eq HBr

A: Ring opening reaction.

Q: MeO MeO. OH 5.0 eq. Li, ETOH HO. liq. NH3 MeO OMe OMe

A: In presence of Li/ liq NH3 or Na/ liq NH3 benzene undergoes birch reduction. Due to birch reduction…

Q: HCI 40 °C b.

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Q: CH212, Zn(Cu)i-S.m bios 1. BD3 2. H2O2/OH

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Q: Provide a reasonable mechanism for the following reactions: a. m-CPBA b. OH LDA/TMSCI Ph m-CPBA/H30*…

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Q: Please propose possible mechanisms for the following reactions. H H H н н H H (i) ROOR H -CH3 -CD2H…

A: Interpretation- We have to propose the mechanism for the given following reactions which is given…

Q: Draw a plausible mechanism for the reaction shown below. Determine the major product and provide…

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Q: 4. Give the chemical mechanism and the major product of the following reactions. formalism for your…

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Q: (b) Predict the product(s) of the following reaction with plausible mechanisms : SiMe3 H2SO4 (i) →?…

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Q: (c) Predict the product(s) for the following reaction with supporting mechanism. i) SeO, 1/4 Aq.…

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Q: (a) Draw the structure of the compound C4H8. Wave Number, cm 1 4000 3000 2500 2000 1500 1300 1200…

A: a. Molecular formula C4H8O (DBE = 4 - (8/2) + 1 = 5-4 = 1. Therefore the compound is 2-butanone. IR…

Q: 1. Write the mechanisms of the following reactions and examine the products as stereoisomeric.…

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Q: (c) Predict the product(s) for the following reaction with supporting mechanism. i) SeO, Aq. dioxane…

A: This ragents are oxidizing agents.Oxidation takes place with DDQ and SeO2.

Q: 4. Write the product and give mechanism. (i) *CO (ii) RCN/.. -CH3 PMe Rh Me,P

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Q: please show the detailed mechanism for each step for the reaction below. OTBDPS Me TMANO (anhydrous)…

A: Step 1 : alklyne addition to two coblat atoms. Step 2 : olefin addition to one of the coblat atom.…

Q: Give a mechanism for the reaction of AC with AD to yield AE. Explain the selectivity in terms of…

A: Pyrrol is a heterocyclic 5-membered aromatic compound having nitrogen as the hetero-atom.…

Q: Me `N, MeN- H.) Meo OMe MeN- MeN- -Br MECN, 100 °C NaH, THF; Br then 6M HCI Meo,C -Me -Me Meo,C…

A: Note : Sn2 reaction between pyridine and alkyl bromide. Michael addition followed by Mannich…

Q: m-CPBA is not the only peroxyacid capable of epoxide formation. For each reaction below, predict the…

A: In question it is given to write the product and mechanism of the given two epoxidation reactions.

Q: Provide the products and detailed arrow pushing mechanisms for the following reactions: OSIME3 EtN…

A: Reaction 1 : Evans aldol reaction. Reaction 2 : Dieckmann cyclization followed by hydrolysis.…

Q: KCN CI DMSO NaOH Br H,O, heat Br H,0

A: Cyanide and hydroxide react with primary alkylhalide viaSN2 mechanism Tertiary alkylhalide in the…

Q: но ногом 0 Н. ен Н. за у (osnx7) Н -он

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Q: Which of the following reaction scheme is expected to afford the following product? HO ОН O The…

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Q: Deduce the structure of compounds E -Lin the road map bbelow You must be able to show the detailed…

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Q: 10 mol % Pd(OAc)2 BUNCI, K₂CO DMF, 100 °C OMe Pd(OAc)2 PhyP (20%) BC Reaction 2 BnO₂C7 OBn MeOOC…

A:

Q: (a) Predict the product(s) of the following plausible reaction and suggest mechanisms : (i) 1) A or…

A: The question First is an example of Hoffman Loffler Freytag reaction.

Q: 5. Predict the products of the following reactions: basi loriosi 16W 39129 to ab a. b. C. d. 910…

A: All the reactions are Nucleophilic substitution reactions.  Here in all the given reactions…

Q: 2. Propose mechanisms for the following reactions: a. Cl-substitution in [(n²-C2H4)PTCI] by Br in…

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Q: 2. Predict the kinetic and thermodynamic product(s) and show the mechanism for the reaction…

A: Kinetic product proceeds by the formation of more stable carbocation. It generally involves…

Q: c. Give mechanisms for the following transformations i. PhSeNa, DMSO Ph ii NaH, then allyl bromide…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: (b) Predict the product(s) and show the mechanism : 1) CH3MGCI A 2) H, workup (i) 1) (CH3)2CULI → B…

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Q: Predict the reaction of methyl 3-oxocyclohexane-1-carboxylate with NaBH4/ h20 show the mechanism

A: Sodium borohydride (NaBH4) is a hydride donor, so act as a reducing agent. NaBH4 reduces aldehyde…

Q: In Nicolaou's total synthesis of taxol (Ref.: J. Am. Chem. Soc. 1995, 117, 653) the carbonyl group…

A: This is an example of conversion of ketone to vinyl Lithium via tosylhydrazone intermediate.

Q: Give mechanisms to explain the outcome of the following sequence of reactions, remembering to…

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Q: II. Predict the products of the ff: elimination reactions and show the mechanisms involv HO H2SO4…

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Q: 40 Which one of the following reaciHODs may proceeds by an electrophilic substitution mechanism? JAI…

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Q: Draw a plausible mechanism for the reaction shown below. Provide explanations for each step in the…

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Q: 3) Provide mechanisms for the following synthetic sequence: heat OH () но OH /H* (ii) 0-C %3D OMe H.…

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Q: Rank the following aromatic hydrocarbons below in terms of increasing rates of nitration via…

A: Nitration via Electrophilic aromatic substitution : The addition of nitro group i.e. -NO2 on…

Q: In Nicolaou's total synthesis of taxol (Ref.: J. Am. Chem. Soc. 1995, 117, 653) the carbonyl group…

A: In this question, we will discuss about the mechanism and then give the name of the Reaction.  You…

Q: T A TOpice TReferences) OH 1. H,PO, H20 MeO 80 Meo 2. HI a - Proton transfer g- SyI Nucleophilic…

A: 1) This reaction is basically elimination reaction and it is going in acidic medium. 2) This…

Q: Meo OMe 3. The Mannich reaction can take many forms, including reactions where aromatic heterocycles…

A: Step 1 : sn2 reaction between alkyl bromide and pyridine nitrogen. Step 2 : Michael addition…