(c) Providedisadvantages of using water as solventin synthesis.twoadvantagesandtwo(d) Conventional bromination ofStilbene involves the use of mólecularbromine. Depict the reaction and proposea green alternative to this process withjustification.trans-

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advantages and two (c) Provide disadvantages of using water as solvent in synthesis. : two

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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(b) Ozonolysis process was carried out towards an unknown organic compound, X, to produce propanal, C3H6O and compound Y. Propanal was then further oxidized into compound z, C3H6O2 by using potassium permanganate, KMNO4 under acidic condition and heating. As an alternative, compound Y can be produced from the reaction of benzene with ethanoyl chloride, CH3COCI with the presence of aluminium trichloride, AICI3. Proses ozonolisis telah dijalankan terhadap sebatian organik yang tidak dikenali, X untuk menghasilkan propanal, C3H6O dan sebatian Y. Propanal kemudiannya dioksidakan menjadi sebatian Z menggunakan KMNO4 dalam keadaan berasid dan panas. Sebagai alternatif, sebatian Y boleh dihasilkan daripada tindak balas antara benzena dengan etanoil klorida, CH3COCI dengan kehadiran aluminium triklorida, AICI3. (1) Draw the structural formula of compounds X, Y, and z. Lukiskan formula struktur bagi sebatian X, Y, dan Z. (ii) Show the formation of electrophile that will be reacted with benzene…
What was the alkyne and the corresponding reagents for the synthesis of:
(a) Suggest a synthesis for the following molecules starting with benzene and any other necessary reagents. (i) H2N CI (ii) OH CN 6.
One mole of an unknown hydrocarbon, compoundC,in the presence of a platinum catalyst, adds 98.9L of hydrogen, measured at 744mm Hg and 22°C, to form a saturated alkanewhich containsone ring. Whenone mole of compound Cis reacted with ozone,followed by reduction with (CH3)2S, four moles of only oneproductwasformed, whose condensed molecular formula is CHO-CHO. Give the structure ofcompound C. Explain your reasoning.
(b) acid, HNO3 to produce compound L. The reaction of compound L with bromine, Br2 in the presence of iron tribromide, FeBr3 produced compound M. Benzene also undergoes Fridel-crafts alkylation reaction with chloroethane, CH;CH2CI using catalyst N to produce compound P. Benzene, CeHe undergoes substitution reaction with concentrated nitric Benzena, CsHe menjalani tindak balas penukargantian dengan asid nitrik, HNO, pekat untuk menghasilkan sebatian L. Tindak balas sebatian L dengan bromin, Brz dengan kehadiran ferum tribromida, FeBrs menghasilkan sebatian M. Benzena juga menjalani tindak balas alkilasi Fridel-crafts dengan kloroetana, CH3CH2CI dengan menggunakan pemangkin N untuk menghasilkan sebatian P. (i) Draw the structural formula of L, M and P. Lukiskan formula struktur bagi sebatian L, M dan P. (ii) State catalyst N. Nyatakan pemangkin N. (iii) Show the formation of electrophile that will be reacted with benzene for the formation of compound P.
Write the formula of reagents used in the following reactions:(i) Bromination of phenol to 2,4,6-tribromophenol(ii) Hydroboration of propene and then oxidation to propanol.(b) Arrange the following compound groups in the increasing order of their property indicated:(i) p-nitrophenol, ethanol, phenol (acidic character)(ii) Propanol, Propane, Propanal (boiling point)
Predict the products of reactions of ethers and epoxides, including the following:(a) Cleavage and autoxidation of ethers(b) Acid- and base-promoted opening of epoxides(c) Reactions of epoxides with organometallic reagents(d) Cleavage of silyl ethers
(3) (a) Predict the product of the reaction between benzoyl chloride and any one of the following reagents. (i) Li(Et),Cu in ether (ii) BuMgBr in ether, then H3O+
(a) How will you carry out the following conversions?(i) Acetylene to Acetic acid (ii) Toluene to m-nitrobenzoic acid(iii) Ethanol to Acetone(b) Give reasons :(i) Chloroacetic acid is stronger than acetic acid.(ii) pH of reaction should be carefully controlled while preparing ammonia derivatives of carbonyl compounds.
Which of the following is true for the reactions of alkyl halides? (a) The characteristic reactions of alkyl halides are oxidation and reduction.(b) The characteristic reactions of alkyl halides are elimination and substitutionc. The characteristic reactions of alkyl halides are addition and substitutiond. Characteristic reactions of alkyl halides are addition and elimination.
Predict the major products of the following reactions: (a) Nitration of bromobenzene (b) Bromination of nitrobenzene (c) Chlorination of phenol (d) Bromination of aniline
(3) Starting with 2-methylpropene (isobutylene) and using any other needed reagents, outline a synthesis of each of the following » (a) OH (b)