Predict the substitution products of the following reaction and pay attention to stereochemistry. Draw the mechanism for this SN2 substitution reaction. Draw all pertinent molecular orbitals (i.e., bonding, anti-bonding, non-bonding) involved in this mechanism. Br OMe NaSPh
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- Consider the following reaction being performed with a low concentration. Think about what type of substitution mechanism will be favored, SN2 or SN1, and what product will result.Show the detalled, step-wise mechanism of the substitution reaction below and predict whether only one, or both of the stereoisomers will form. Clearly explain your answer. HN.For SN1 Explain the order in which 2o (secondary) alkyl halides reacted (fastest to slowest) and explain why. 2o (secondary) compounds listed are: (see picture) 2-chlorobutane 2-bromobutane bromobenzene bromocyclopentane bromocyclohexane Base your explanations on the following considerations: the nature of leaving group, the effect of structure, steric hindrance and any other feature. Be sure to explain which alkyl halides did not react and why
- Q10. For each of the following reactions (a-b), predict whether the substitution is more likely to occur following an Sn1 or Sn2 mechanism; explain your reasoning. Draw the products of each nucleophilic substitution paying particular attention to the stereochemistry of carbon 1. a) Br, CH3 MeOH H3C b) Br NaOH 1 DMF* H3C *N,N-dimethylformamideGiven that an E2 reaction proceeds with anti periplanar stereochemistry, draw the products of each elimination. The alkyl halides in (a) and (b) are diastereomers of each other. How are the products of these two reactions related? Recall from Section 3.2A that C6H5 −is a phenyl group, a benzene ring bonded to another group.Part 3. Predict the SN2/Radical Product. Predict the major organic product for each of the following reactions. Be sure to show stereochemistry when appropriate. MeO h 14 ** NaSCH3 NBS/hv/CCI4 NaN3
- These two compounds shown go through SN1 substitution at a speed similar to some tertiary halides, even though the following compounds represent primary and secondary halides. Explain the enhanced reactivity via resonance structures and pushing arrows.Given that an E2 reaction proceeds with anti periplanar stereochemistry, draw the products of each elimination. The alkyl halides in (a) and (b) are diastereomers of each other. How are the products of these two reactions related? Recall from Section 3.2A that CgHs- is a phenyl group, a benzene ring bonded to another group. "OCH,CH, b. CgHgC CH Br OCH,CH3 a. BrGiven that an E2 reaction proceeds with anti periplanar stereochemistry, draw the products of each elimination. The alkyl halides in (a) and (b) are diastereomers of each other. How are the products of these two reactions related? Recall from Section 3.2A that C6H5– is a phenyl group, a benzene ring bonded to another group.
- How does the mechanism of this SN1 reaction work? (with detailed arrows and such).Mechanism 1. Provide the complete mechanism for the reaction below and predict the product. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. 208 1. NaBH(OCH3)3 (1 eq), CH₂OH 2. HCI, H₂OMechanism 1. Provide the complete mechanism for the reaction below and predict the product. You must include appropriate arrows, intermediates, and formal charges. The ChemDraw template of this document is available on Carmen. зов 1. NaBH(OCH3)3 (1 eq), CH3OH 2. HCI, H₂O