Explain why is the formation of some isomers become more favorable over the others. As an example, why are the products that are para are more favorable than products that are ortho (with regards to para-ortho-meta directors).
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Explain why is the formation of some isomers become more favorable over the others. As an example, why are the products that are para are more favorable than products that are ortho (with regards to para-ortho-meta directors).
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- Rank the following carbocations in order of increasing stability.2. Explain the selectivity of the following reaction, which produces a single product despite both alkene carbons being equally substituted. H3C CF3 HBr CF3 H3C CF3 H3C Br- H3C only product -H CF3Rank the following alkenes in order of stability.
- How Reactivity Depends on the Basicity of the Leaving Group?According to Hammond's postulate, which of the following is correct? The structure of the transition state of an endothermic reaction will be more similar to the structure of the reagents than to that of the products. The structure of the intermediary in an endothermic reaction will be more similar to the structure of the reagents than to that of the products. The transition state structure of an exothermic reaction will be more similar to reagents than to products. All transition states are more similar to products than reagents All transition states are more similar to reagents than products.What is Markovinkov's Rule to predict the major and minor product? Can you explain to me, please? Also can you give me some example of the Markovinkov's Rule to predict the major and minor product?
- Which alkene product would you expect to be the major product under kinetic conditions? Under thermodynamic conditions? The given pictures are the reactions in which we have to determine which alkene product we expect would be the major product under kinetic and thermodynamic conditions.1. Predict the major product for each. Consider regio and stereochemistry. 1. CPBA 1. MCPBA 2. H*, H20 2. H*, H20 1. Os04 1. ÖSŐ4 2. NaHSO3, H20 2. NaHSO3, H20 1. MCPBA 1. OsO, 2. H*, H20 2. NaHSO3, H20 1. mCРBA 1. OsO4 2. H', Н-О 2. NaHSO3. H20Rank the following alkenes in order of increasing stability.
- Consider the equilibria displayed below. For which reaction is the structure on the left favored at equilibrium? a The structure on the left is favored at equilibrium for cyclohexenol/cyclohexanone only. b In both cases, the structure on the left is favored at equilibrium. c The structure on the left is favored at equilibrium for pyridin-2-ol/pyridin-2-one only. d In neither case is the structure on the left favored at equilibrium.Select the keyword or phrase that will best complete each sentence. Key terms: backside carbocation elimination frontside hyperconjugation inversion maintenance nucleophile product racemization stronger substitution weaker Alkyl halides undergo A orbital. reactions with Brønsted-Lowry bases. is a sp² hybridized and trigonal planar and contains a vacant p All SN2 reactions proceed with in attack of the nucleophile, resulting of configuration at a stereognic center. Spreading out charge by the overlap of an empty p orbital with an adjacent o bond is called Equilibrium favors the products of nucleophilic substitution when the leaving group is a base than the nucleophile. According the to Hammond postulate, the stability of the determines the rate of its formation. The formation of equal amounts of two enantiomeric products from a single starting material is called A is an electron-rich compound, which donates a pair of electrons to an electron deficient compound, forming a covalent bond.…Draw the alkene that would react with the reagent given to account for the product formed. ? + H₂O H₂SO4 CH3 CH3CCH3 OH You do not have to consider stereochemistry. You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. Sn [F ChemDoodleⓇ