Please help, draw and show me how to do it. Ignore the crossed out section. Part 4. Provide appropriate answers to each related question in this section.(25) (a) Draw all possible resonance structures for electrophilic aromatic substitution at theortho and meta positions on the given compound. (2 pts/structure; 12 total pts)HH+ ΕΘortho+ΕΘmetaH+E+-HmostStable(Note: Did you draw-in both the CHO and E groups onto your rings above?)(b)Of all of your above structures, label only one most or least stable. (2 pts)Part 5. (26) Provide a reasonable mechanism for the reaction, para product only and by-products.

The -CHO (aldehyde) group is a meta-directing and electron-withdrawing group in electrophilic…

Answered: Part 4. Provide appropriate answers to…

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter19: Eas: Electrophilic Aromatic Substitution

Section: Chapter Questions

Problem 17E

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(13) A B C OD What is not an elementary step in the mechanism for the following reaction? H₂O НО. (A) loss of iodide to generate a carbocation (B) 1,2-methyl shift/rearrangement (C) nucleophilic attack by water (D) proton transfer D. You selected this answer.
In the following nucleophilic substitution reaction, does the top or bottom have the higher reaction rate. Why?
(A)Complete reaction between benzil and sodium borohydride to from benzoin b) complete reaction below between benzil and sodium borohydride to from hydrobenzoin
(a) The relative neutralizing power of CaCO3 is 100%; (b) Liming material with lower molecular weight compared to that of CaCO3 have higher relative neutralizing power. * A if a is correct B if b is correct C if both statements are correct D if neither statement a nor b are true
2. Which carboxylic compound of each pair would you expect to be stronger acid? Indicate (a) or (b) on the box provided. (2 pts.) i. (a) (b) OH OH or Me,Ń i. (a) (b) OH (ii) OH or CF3
3. Rank the following compounds in order of increasing basicity and explain the order you chose. H
Why methyl benzoate is mainly meta orienting? Explain it with the help of charge formation in the benzene ring ( ortho, meta and para position) Show Structures in methylbenzoate.
Provide a plausible arrow pushing mechanism for the reaction below. 1 eq. H20 MEOH Но. OMe cat. H-A OH
Please answer all
(d) With reference to the following reaction scheme: H 22 1. Li, NH3, -78 °C BuOH (1 equiv.) 2. NH4CI H "I 23 (i) Explain why only one of the two C-C double bonds in enone 22 is reduced under these reaction conditions. (ii) Draw a curved arrow mechanism for the transformation of 22 into 23.
2. a) Provide the missing reaction product(s), or conditions to the following reactions. ACO + hv DCM, -55 °C NaOH (aq) C11 H1602
3. a. (i) The reaction sequence shown in Figure 4 demonstrates the synthesis of a disubstituted benzene derivative O from compound M through two Electrophilic Aromatic Substitution reactions. (ii) C6H5Cl M CI AICI3 2 N Figure 4 HNO3, H₂SO4 CaH6CINO3 O Draw the chemical structure of compound M. Draw the mechanism for the transformation of compound M to intermediate N using curly arrows. (iii) Draw the chemical structure of compound O. (iv) Draw the mechanism for the transformation of intermediate N to compound O using curly arrows. (v) Account for the regiochemical outcome observed in compound O.

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