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12) Identify the product for the following reaction? 2 Pts осн, CN Bry/FeBry NO2 осн. OCH3...
12) Identify the product for the following reaction? 2 Pts OCH, .CN Bry/FeBry ? NO OCH, осн, OCH, .CN OCH, CN .CN CN Br B) C) D) A) Br Br Br NO, NO NO2 NO, 13) Propose an efficient synthesis for the following transformations? (Multistep Synthesis) 8 P NO2 A NH2 Br 14) Write the products for the following reactions? 4 Pt OH PCC, excess CH OH CHC1 B) 2) (CH..S
2. Find the product(s) of the following reaction: Bry, FeBry NO2 3. Find the product(s) of the following reaction:
Propose a synthesis for the following transformations
5-6 NO2 Br (а) осн, оснз Br NO2 (b) но NO2 (с) Он NO2 (d)
Question 3 (16 pts). Propose efficient syntheses for the following (You need not draw the structures of intermediate products - just show the steps and reagents): OCH3 OCH NO2 OCH OCH Br د کند NOZ ÇOH NO ÇOZH
Problem 1 (10 pts) Draw the major product (monoalkylation) and propose a mechanism for its formation. OCH3 (CH3)3CCI AICI: Problem 2 (10pts) Draw the major product of the following reactions. Brz FeBr3 a) HNO3 H2SO4 b) OH ON NOZ NaOH 50°C c) Br Problem 3 (10 pts) Show the necessary steps for each of the following transformations. CO2H ŞO3H NO2 Br a) b)
Question 11 What is the major organic product obtained from the following reaction? OCH Br OCH3 OCH3 OCH3 Br2 Br FeBr3 Br CN CN Br CN CN 1 2 a. 1 b.2 C. 3 d. 4
PLEASE ANSWER ALL QUESTIONS
41) Provide the major organic product of the following reaction. Bry, FeBry 42) Provide the major organic product that results when benzene is treated with the following sequence of reagents: 1. HNO3, H2SO4 2. Br2, FeBr3. Answer: NO2 43) Explain why Friedel-Crafts alkylation reactions are prone to poly alkylation, whereas Friedel- Crafts acylation reactions are not prone to polyacylation? 44) Which series of reagents would be required to perform the following synthesis? A) 1. CICH2CH2CH3, AICI;...
Question 8 (1 point) What is the product of the following reaction sequence? 1) HNO3/H2SO4 2) Fe/AcOH 3) Bry/FeBrg Br Br HOC NO2 NO2 NO2 Br А B C NH2 Br Br NH2 D m B Ос D
AUTO Which is the major product of the following reaction? NRa Brs Fe Bry NRa Br Br A) CHs NRa D) All of the Above B) -Br Which is the major product of the following reaction? CHa Bra FeBra ce No CHBr A) No No2 CHy D) All of the Above -Br B) No. 13 Which is the final major product of the following reactions? Dlated H.So excess H0,A CHa HNO H&SO4 S0gH CH s0H B) SoH
52. Arrange the relative pKa's of the following compounds:( P (2 pts) соон соон COOH pKa's: 53. Arrange th compounds: (2 pts) e relative reaction rates for the electrophilic aromatic substitution of the following CH3 OCHa NO2 Reaction rates: 54. Arrange the relative base strength of the following compounds: (2 pts) NHCOCH3 NH2 NH2 NH2 NH. OCH3 OCH3 Basicity 55. What is the splitting pattern for the labeled hydrogens in the following compounds? (5 pt CH CH 56. Provide one...