Discuss the following nucleophilic substitutions in terms of reaction conditions and stereochemical output. RO. NaCN Br R= H, CH3 Identify the preferred substitution mechanism for the following reactions. CH3 RSH ROH R. X = CI, Br, I R= H, CgHs
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A: The details solution for this reaction is provided below in attach image.
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- How many products are obtained following a monochlorination reaction (Cl2, UV) if the stereochemistry is not taken into consideration?what structure show the transition state for the rate determining step in the sn1 reaction with this picture?summarize in a table how SN2 type reactions are characterized in terms of the following criteria: (1) choice of nucleophile; (2) substrate (RX); (3) solvent; (4) kinetics (order of reaction and rate law); (5) stereochemistry; (6) possibility of rearrangements.
- I’m currently trying to write a lab report for the synthesis of dimolybdenum tetraacetate [Mo2(O2CCH3)4] from the reaction of molybdenum hexacarbonyl, Mo(CO)6 in glacial acetic acid and acetic anhydride under a nitrogen atmosphere, involving the difficult formation of a quadruple bond and requires high heat and long reaction time (approximately 20 hours). But these are the question I’m stumped on: 1. Why need the reaction be done under nitrogen? We also added dichlorobenzene and hexanes during the reaction. 2. Explain the purpose of dichlorobenzene and hexanes. 3. Why does the reaction take 20 hrs?The nitroso group, −N=O, is one of the few nonhalogens that is an ortho- and para-directing deactivator. Explain this behaviour by drawing resonance structures of the carbocation intermediates in ortho, meta, and para electrophilic reaction onnitrosobenzene, C6H5−N=O.what are the reagents to carry out this multi-step reaction and what are their inetermediates? explain regioselectivity.
- Choose the best reagents from the list provided below for carrying out the following conversion. Match the reagent with the step number. HCl (aq), Zn(Hg) KMnO4, H3O+ CH3Cl, AlCl3 HNO3, H2SO4 Cl2, FeCl3 fuming sulfuric acidGive the product/s for the following reaction and indicate what mechanism is involved in the formation of such product/s as SN1, SN2, E1, E2. CH3CH=CHCl + NaNH2Which factors determine the regiochemistry (ortho, para vs meta) of the product in the nitration of a di-substituted benzene? A. Electronic and stereo-chemical factors B. Electrophilic and nucleophilic properties C. Thermodynamic and kinetic factors. D. Electronics and histrionics factors E. Electronic and sterics factors
- Which of these is the rate-determining step in the nitration of benzene? A. Protonation of HNO3 B. Loss of H2O by HNO3 C. Formation of sigma complex D. Loss of H+ by sigma complex E. Protonation of H2SO4Show stereo chemistry and possible outcomes and the steps for the reaction.The reaction of (S)-2-bromopentane with potassium cyanide to yield 2-methylpentanenitrile (2-cyanopentane) occurs via a nucleophilic substitution pathway. The reaction is 100% stereospecific. Please explain in complete words what this observation tells you about the mechanism of the reaction.