Show a complete mechanism for the meta-bromination of nitrobenzene (PhNO2) using Br2/FeBr3 to give meta-bromonitrobenzene. Use resonance forms to explain why nitrobenzene directs meta.

Q: Solve both parts: a. Write equations (not mechanisms) to show how phenylacetic acid could be…

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Q: Give a clear handwritten answer..... give the mechanism of given bleow reactions ....

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Q: Explain why hydroxide ion catalyzes the reaction of piperidine with 2,4-dinitroanisole but has no…

A: In the reaction of piperidine with 2,4-dinitroanisole, the rate determining step is the removal of…

Q: Suggest reagents suitable for carrying out each step in the following synthetic sequence. Br O÷X÷X…

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Q: (b) Suggest a plausible mechanism for the following transformations R EGN (1) →? (2) MezSiCl (3)…

A: NEt3 is base. It will absrtact proton from methylene group and will form enolate.Since Si is a hard…

Q: a. Propose a plausible mechanism for the following Heck reaction TBSO Pd(PPH3)4 K2CO3 H. OTBS 2.

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Q: MgBr O CI 2) H30* pyridine

A: See mechanism  below.

Q: Br Mg MgBr MgBr C6H5 MgBr + C6H5 C6H5 C6H5 MgBr H' in H2O C6H5 CgH5 C6H5 C6H5

A: Given,

Q: Which alkyl halide in each of the following pairs will react faster in an SN2 reaction with OH?…

A: SN2 reaction: It is nucleophilic substitution reaction in which attacking of nucleophile and removal…

Q: Propose a mechanism that accounts for the formation of the product.

A: The given compound undergoes cycloaddition reaction in presence of HCl with elimination of H2O.

Q: Provide a detailed procedure for the conversion of a tertiary alcohol to an alkyl halide via a SN1…

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Q: Propose a practical "racemic" synthetic route for the following molecule. Me- HO. HO-

A: The synthetic root of the following molecule is as follows:

Q: NH2 NANO, , HCI Aniline Benzene diazonium Chloride - NEN HBF, NEN Heat - HCI BF, t BF, + Ng Bemene…

A: Here we have to write the mechanism of diazotization of aniline and also mechanism of formation of…

Q: Which of the following synthetic sequences would not accomplish the transformation shown? OH of H-B…

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Q: А 1) mCPBA 2) H30* В Br2, MeOH Но. HNO3 "Ме H2SO4

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Q: Show how enols, enolate ions, andenamines act as nucleophiles

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Q: Addition of one equivalent of ammonia to 1-bromoheptane gives a mixture of heptan-1-amine,some…

A: (a)

Q: Give the major elimination product for the following E2 reaction

A: E2 elimination reaction: It is a one-step reaction in which there will be a formation of an alkene…

Q: Suggest likely a mechanism for the following reaction: PPO OPP- CH3

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Q: Propose a mechanism for the entire reaction of pent-1-yne with 2 moles of HBr. Show why…

A: In organic chemistry, Markovnikov's rule is used to describe the outcome of some addition reactions.…

Q: H2NNH2 'NH R-N N-R NH cat. H+

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Q: Why do we not see 1,2-hydride shift rearrangements (or 1,2-methyl shift rearrangements) for E2…

A: A reaction which involve removal of a molecule containing atoms or groups give at least one p bond…

Q: Why is this Beckmann rearrangemnt useful for the synthesis of acetaminophen?

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Suggest a mechanism for the following reaction. Explain why NaB(CN)H3 is preferable to NABH4 as…

A: We have to suggest mechanism for the following reaction in step 2

Q: HCIO4 Br2 MECO2H Br

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Q: Propose a plausible mechanism for the following transformation. 1. OsO4 2. H3O*

A: Osmium tetra oxide is used to form vicinial diol on alkenes. After that pinacol-pinacolone type…

Q: Imine and Enamine Mechanisms Provide a complete mechanism to account for the formation of the…

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Q: Propose a mechanism for the bromination of ethoxybenzene to give o- and p-bromoethoxybenzene

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Q: Write a detailed mechanism for this transformation. OH HCI НО НО H2O -OH

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Q: In the chemical reaction between crotyl chloride and ethanolic silver nitrate solution, a…

A: A substitution reaction is a reaction where one group is substituted for another group in a single…

Q: HO NH2 H3O+ HO NH HO Но

A: 4-(2-aminoethyl)bnzene-1,2 diol reacts with acetaldehyde in the presence of acid, it results in the…

Q: Chemoselectivity now arises as 15 has OH and CO₂H functional groups. Which will act as a…

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Q: Venlafaxine, an antidepressant, was found to be metabolically unstable. The Medicinal Chemistry team…

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Q: ive a detailed mechanism including all resonance isomers for intermediates (show electron flow) for…

A: Given Reactant 1-t-butyl-2,5-dimethoxybenzene. Product 1,4-di-t-Butyl-2,5-dimethoxybenzene Reaction…

Q: OCH3 AICI3 -ë-o-ċ-CH3 CH3 + CH3-C-OH CH3- CH3O- CH;Az

A: The reaction mechanism for the major product of the Friedel-Crafts acylation reaction has to be…

Q: HCIO4 Br2 MECO2H

A: 1- In the first reaction, Keto form converted into enol form in acidic medium and then enol form is…

Q: Outline a mechanism for the following reaction: CH3 CH3 CH3 CH3 NaNH2 NH2 NH3, 350°C `NH2 NH2

A: Mechanism of the reaction.

Q: iv) NGÔM, HO Heat

A: Note : Retro aldol followed by intramolecular aldol condensation. (For mechanism, see below).

Q: Propose a mechanism for the entire reaction of pent-1-yne with 2 moles of HBr. Show why…

A: On addition of HBr to an alkene or alkyne, the π-electrons attacks the proton in HBr and a…

Q: Ph H₂SO4 Ph SO₂H Producto minoritario SO₂H Producto mayoritario

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Q: Br bromobenzene 1-phenylpropan-1-one

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Q: Show the difference between SN1 and E1 Reactions ?

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Q: I need to show a mechanism for trans cinnamic acid reacting with dibromide to get (2S,…

A: The reaction is passing through the formation of three member cyclic bromonium ion which is attacked…

Q: Propose a mechanism for the following reaction:

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Q: CH3 CH3 Br FeBr3. HBr (а) Br2 ČH3 CH3

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Q: Post Lab Questions - Synthesis of Fluroscein 1. Propose a full mechanism for this reaction

A: Fluroscein can be synthesised from phthalic anhydride and resorcinol in the presence of zinc…

Q: After E2 elimination, will the following molecule contain deuterium? Why or why not?

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Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.