CH3 CH3 LDA/THF -78 °C LDA/THF Br 0 °C

Q: Draw the product (including stereochemistry) formed from each pair of reactants in a thermal [4 + 2]…

A: The thermal [4+2] cycloaddition reaction of the given reactants is shown below.

Q: How many Claisen condensation products are possible in the reaction of equal amounts of ethyl…

A:

Q: Which of the following will form a tertiary ROH after reacting with CH3MgBr?   a Acetone   b…

A:

Q: 1.)  2-butanol reacts with HCl in the presence of ZnCl2 at high temperature. The final product of…

A:

Q: 2) Give the major organic product of each of the following reactions. Show the stereochemistry. OTs…

A:

Q: Rank the carbocations below in order of increasing stability A C a) АВС b) ВСА c) CBA d) ACB 19.…

A:

Q: Two diastereomeric sets of enantiomers, A/B and C/D, exist for 3-bromo-2-butanol. CH3 HO--H CH3 HO…

A: The given molecules are represented as follows:

Q: ) State reagent

A: Benzene upon treated with nitration mixture to give nitrobenzene by electrophilic substitution…

Q: Muscalure is the sex attractant of the common housefly. Flies are lured to traps filled with bait…

A: Muscalure can be synthesized from 1-bromopentane.

Q: Explain why the following bromoketone forms different bicyclic compounds under different reaction…

A: Given reaction,

Q: The energy barrier for rotation of a CH2 group in an allyl radical (H2C=CH-CH2•) is about 66 kJ/mol…

A: Propane CH3-CH2-CH3 have all single bonds whereas allyl radical have it bond adjacent to C• radical…

Q: The products created when 2-methylbut-2-ene reacts with one equivalence of hydrogen chloride are CH3…

A: The addition of  to an alkene follows the Markovnikov’s rule where the electrophile of the attacking…

Q: Draw the product (including stereochemistry) formed from each pair of reactants in a thermal [4 + 2]…

A: The given compound, shown by 1, can be redrawn as shown in 2 an then this compound undergoes [4+2]…

Q: Q3/ Answer True or False for each of the following: 4) The enone can be prepared from Mannich…

A: Here we have to predict the true and false statements .

Q: Rank the compounds according to their increasing reactivity toward electrophilic substitution. 1.…

A:

Q: cyclopent-2-enone OH -он (b) (d) (e)

A: Applying concept of stability of enol form via conjugation because increasing conjugation stability…

Q: Example of compound with oxidizable (using PCC and H₂CrO₄) carbonyl:      A.) p-formylbenzoic acid…

A: Both PCC and H₂CrO₄ are oxidizing agents

Q: 2) Which product would be formed in an appreciable amount when trans-1-bromo-2-methylcycloh…

A:

Q: (2R,3S)-2-Bromo-3-phenylbutane undergoes an E2 elimination when treated with sodium methoxide. Draw…

A:

Q: Identify the major organic product generated from the reaction shown. Dz Pd CH3 CH3 CH3 D +…

A: The major product of the reaction is as follows:

Q: CH3 CH3 CH3 Br2 + FeBr3 Br Br toluene o- Bromotoluene p- Bromotoluene Bromination of Toluene using…

A:

Q: Identify the missing reagent for the reaction below. NH2 N' CH3 NH2 `N CH3 A) ОН B) ОН C) D) CH3CH

A: Diacetyl is the reagent that exists in yellow or green color liquid. It naturally exists in…

Q: ite the structures of A-C and mechanisms of the following reactions. (i) Me2CuLi (i) PhMgBr N' HCI H…

A: In the above reaction, first step is formation of enamine Second step is reaction of Gilman Third…

Q: 36. The ring-opening of cyclic ethers happens through cleavage by suitable nucleophiles. Which among…

A: Epoxide can be opened up by using suitable nucleophile.

Q: What, in general, is the order of decreasing reactivity of these carbonyl compounds towards…

A:

Q: Diphenhydramine, the antihistamine in Benadryl, can be prepared by the following two-step sequence.…

A:

Q: Draw the structures, and show steriochemistry when applicable   1.(S)-3-bromoheptanal 2.…

A: Rule of IUPAC- 1) Longest chain as parent chain. 2) Numbering start from those side where more prior…

Q: When each halohydrin is treated with NaH, a product of molecular formula C4H8O is formed. Draw the…

A: A functional group where both a halogen group and a hydroxyl group are attached to the same carbon…

Q: 2-butanol reacts with HCl in the presence of ZnCl2 at high temperature. The final product of the…

A: When 2-butanol reacts with HCl in the presence of ZnCl2 at high temperature, the product formed is…

Q: Which of the following reactions require ethereal solution? a. CH3CH=CH2 to CH3CH2CH3 b. CH3CH=CH2…

A: Among these reactions ;  a) this conversion is possible when we do hydrogenation of the alkene.…

Q: (A) When it is strongly heated, diazomethane (CH2N2) decomposes to give a reactive carbene and a…

A: The structure of Carbene is given below

Q: What reagents are necessary to carry out the conversion shown? CN

A: Nitriles react with a Grignard reagent to form ketones. In this reaction the intermediate is stable…

Q: 2.7. Predict the stereochemical outcome of the following reactions: CH3. CH3 a. b. epoxidation CH2…

A:

Q: Explain the reactivity and orientation effects observed in each heterocycle. a. Pyridine is less…

A: Aromatic compounds like benzene show some specific chemical reactions like electrophilic…

Q: 4-bromo-3-ethyl-5-methylcyclohexanone H;C-H2C- b) H;C- а) Br Br ČH2-CH3 ČH3 H;C-H2C- d) Br c) Br CH3…

A:

Q: What is the structure of cis-jasmone, a natural product isolated from jasmine flowers, formed by…

A: When an alkyne is treated with the lindlar catalyst to give alkene, this reaction is called the…

Q: Arrange the following compounds in order of increasing rate of reaction with bromine and FeBr3.…

A:

Q: Diphenhydramine, the antihistamine in Benadryl, can be prepared by the following two-step sequence.…

A: The structure of diphenhydramine has to be given.

Q: Which carbonyl group of the given compound is most reactive for nucleophilic addition reaction? 2…

A:

Q: Identify the major organic product generated from the reaction shown. D2 Pd CH3 CH3 CH3 CH3 CH3 "D…

A: In presence of Pd as catalyst the alkenes undergo syn addition of D2.

Q: the stereochemistry of the product made by the reaction of but-2-yne with 1 equivalence of H-B

A:

Q: Bicyclo[2.2.1]heptan-7-one + PCC (in CH₂Cl₂) =>      A.) Bicyclo[2.2.1]heptan-7-ol       B.)…

A: PCC oxidizes alcohols .  From primary alcohols to aldehydes and from secondary alcohols to ketones.…

Q: Which of the following set of reagents will make cyclobutamine from bromocyclobutane?   a NaN3 /…

A: In this question we have to tell the reagents for the conversion of bromocyclobutane to…

Q: Draw the structure of A, an intermediate in the synthesis of theantipsychotic drug risperidone.…

A: Risperidone is an antipysichotic drug, it is used to treat bipolar, mental disorder. This medication…

Q: 5 Compound X IS a monocyclic and has molecular formula Cy Ho CID. The IR spectrum for compound X…

A: (5) C4H5ClO DBE = 4 + 1 - 5/2 - 1/2 = 2  IR 1790 cm-1 : C=O stretching (presence of carbonyl group)…

Q: Rank the compounds in each group according to their reactivity toward electrophilic substituti 1 =…

A: Rate of Electrophilic substitution reaction increases if benzene ring is attached to the electron…

Q: C. Predict the major product of the reaction with sodium methoxide. NaOMe E2 conditions d. Predict…

A:

Q: What reagents would be needed to complete the following reaction? Hz CH3 CH3 H2/Pd AIC13/CH3CI…

A: When acetophenone treated with Zinc-mercury in Presence of Hydrochloric acid, then due to reduction,…

Q: Draw the product (including stereochemistry) formed from each pair of reactants in a thermal [4 + 2]…

A: Diels–Alder reaction can be described as a chemical reaction between the substituted alkene…

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.