A racemic mixture a. is optically inactive b. contains 1:1 mixture of enantiomers C. contains 1:1 mixture of diastereomers O d. both a and b O e. both a and c
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- Use the dropdown menu to indicate whether the rate of the reaction shown below will increase, decrease, or remain the same when the reaction conditions are changed to X or to Y or to Z (see below). NaN3 'N3 Br CH3CN X: Change the leaving group from Br to CI Y: Increase the concentration of haloalkane Z: Increase the concentration of NaN3 X: choose your answer.. ^ Y: choose your answer... V Z: choose your answer... choose your answer... Remain the same Nex Decrease Increase1.) Draw the least stable resonance form for the intermediate in the following electrophilic substitution reaction. N N Br₂/FeBr3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. [Review topics] 2.) Draw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. [References OH OH Br₂ You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. Br 'Br6. Complete the mechanism for each by adding arrows and charges where required. Hint: 1. Add H* to form most stable carbocation. Will it rearrange? 2. Nucleophilic attack of carbocation by anion. Refer to your notes. Br HBr Н-Br Br product HСІ CI- Н-СІ CI add H* add (+), then add (+), then product rearrange attack
- I am studying so much but I am not sure if these are correct. Can you go over it plsss? A Hoffmann product is O the result of the fastest mechanistic process. the most highly substituted alkene possible. the same as the Zaitsev's product, but the term "Hoffmann" is used for E2. the most stable alkene. What does Zaitsev's rule state? As the degree of substitution around the C=C of an alkene decreases, the stability of alkene increases. None of the statements is correct. O As the degree of substitution around the C=C of an alkene decreases, the stability of alkene decreases. As the degree of substitution around the C=C of an alkene increases, the stability of alkene decreases.3. Review free radical addition of HX to alkenes. Draw the favored product in each reaction below. Which reaction is faster? Justify your answer. H₂N HO HCI, ROOR HCI, ROORDraw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. _NH2 NH2 Br2 Br • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one.
- In organic chemistry, an elimination process involves the removal of the hydrogen and a halide (i.e. dehydrohalogenation), in which they are ___ to each other, forming an alkene. syn-orientation co-periplanar anti-periplanar Z- orientationDraw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. Ⓒ. CCl₂ • You do not have to consider stereochemistry. . Include all valence lone pairs in your answer. . In cases where there is more than one answer, just draw one. Bo H₂SO4 First stage in synthesis of the insecticide DDT, which is now banned in the US #₂ SAIF CI OH CC13Draw the least stable resonance form for the intermediate in the following electrophilic substitution reaction. NO2 _NO2 Br2 / FeBr3 Br • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. opy aste
- Which rearrangement would the two example of carbocation below most likely undergo? a. Methyl shiftb. Hydride shiftc. Paradigm shiftd. Equilibrium shiftCan someone please help me with 2 mechanisms? One is for the synthesis of 1-bromobutane, and the other is for 2-bromobutane. The attached reaction shows the reagents and starting product.The reactants, intermediates, final products, and all curved arrows showing bonds forming andbreaking are collectively referred to as the mechanism of a reaction. For the following reactants: a. Explain why the original statement of Markovnikov’s rule does not help in this case, but themodern restatement of Markovnikov’s rule tells you which carbon will get the X (Cl). b. Show the mechanism of the most likely addition reaction between the reactants.