At what position, and on what ring, would you expect the following substances to undergo electrophilic substitution? Draw the structure and indicate with asterisks the expected position on the ring. H Br
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- Q. Explain why Azole undergoes electrophilic substitution at position 2At what position, and on what ring, would you expect the following substance to undergo electrophilic substitution? CI Draw the structure and indicate with asterisk(s) the expected position of electrophilic substitution.At what position, and on what ring, would you expect the following substance to undergo electrophilic substitution?Draw the structure and indicate with asterisk(s) the expected position of electrophilic substitution.
- In electrophilic aromatic substitution, a group attached to the aromatic ring does not affect ring reactivity. Is that true or false?The product in this reaction is basic enough to be protonated by a dilute HCl solution. Draw the protonated species, clearly showing where protonation occurs. Draw all possible resonance structures of the conjugate acid of the product, and use these to explain why the product is so much more basic than a typical ester, like ethyl acetate.At what position, and on what ring, would you expect the following substances to undergo electrophilic substitution?Draw the structure and indicate with asterisks the expected position on the ring.
- The question is: "Draw the curved arrow mechanism for the reaction between pentan-2-one and (CH3)3O– in t-butanol to form an enolate. Draw all electrons and charges on both resonance structures. Then answer the question about the reaction." I got the initial arrows correct, but am not entirely sure what the carbanion intermediate would look like and then what the curved arrows would be to convert it to its final oxanion formEnamines can serve as enolate surrogates in reactions at the a-carbon. In the reaction sequence, the structures of the enamine addition product – the initial zwitterion and its neutral tautomer – are shown. Draw the structures of the two reactants forming these intermediates, and draw the structure of the final product, obtained via hydrolysis of the neutral intermediate. initial zwitterionic intermediate neutral intermediate tautomerization Reactants H,0 hydrolysis product Draw the two reactants. Draw the hydrolysis product. Select Draw Rings More Erase Select Draw Rings More Erase H HEach of the following may participate in an elimination reaction, under the proper conditions. (a) Circle the alpha (a) carbon. (b) Circle the beta (B) carbon(s). (c) Draw the alkene product(s) that may form, with the new double bond between the a and ß positions. (d) If more than one alkene product is possible, circle the most stable (Zaitsev) product. A В J C K E F G 33-0
- BS21008 Organic Chemistry for the Life Sciences Assignment Week 7 Bearing in mind Huckel's rule, determine whether each of the heterocycles involved in the following acid-base equilibria is aromatic or not (show your working). Use your findings to explain which of the nitrogen atoms in the indazole ring is more basic, i.e. which would be the product of indazole protonation, compound A or compound B? + H* + H* N: - H* - H* H CH3 CH3 CH3 A 1-methyl-1H-indazoleCycloheptatriene is not considered to be an aromatic compound because it does not satisfy the aromaticity rules. However when it loses a hydride ion as shown below, it is said to be an aromatic compound. Explain why this is so: H H HFor the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue. O: 439 0-H