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1. 1. Please indicate aromatic or other for the following molecules. (5 pt) -NH2 NH Show...
indicate whether or not each of the following structures is considered to be aromatic. NH O A is aromatic, B is not O B is aromatic A is not O Both A and B are aromatic O A and Bare not aromatic. NH
4. Devise a synthesis of the following molecules. Remember to count carbons NH2 NH - M NH2
5. (8 pt.) Indicate which one of the following molecules are polar or nonpolar BF3
Describe the relationship between the following two molecules: NH2 NH A meso compound Enantiomers Diastereomers Conformational isomers Identical molecules Constitutional isomers Submit Answer Tries 0/1 Describe the relationship between the following two molecules: SH CH,SH Diastereomers Conformational isomers Identical molecules A meso compound Enantiomers Constitutional isomers Submit Answer Tries 0/1
1. (12 pt) Complete the following a. The following molecules is (circle or The number of pi electrons in the pi system is following molecules is (circle one): aromatic, anti-aromatic, non-aromatic. b. The following molecules is (circle one): aromatic, anti-aromatic, non-aromatic. The total number of p orbitals in the molecule is . Only p orbitals are included in the pi system. c. Caffeine is: (circle one) aromatic, anti-aromatic How many p orbitals are in the pi system? Circle all the...
Predict the product(s) of the following reaction 1. KOH 2. CH3CH2CH2Br 3. Но, H2O NH NH2 OH O None of the choices What is the correct assignment of the names of the following aromatic amines NH2 NH lpyrr rolidine; Il pyridine; III aniline O 1-pyrrole; Il pyrimidine; III - anisole. I pyrrolidine; Il pyrimidine; III aniline. l pyrrole; Il pyridine; III aniline. Rank the following compounds in order of increasing basicity, putting the least basic compound first NH2 NH2 NH2...
2. (5 pts) Indicate aromatic, anti-aromatic, and non-aromatic compound (s) in the following series:
Question 5 (1 point) Which of the following compounds is an amine? NH N- NH2 b a a b all of the above only b and c
Question 1 (a) Which of the following molecules are aromatic? Give a brief explanation in each case. NH [4 marks] som er plan prochenistical (b) Explain mechanistically the position of substitution in the following reactions and predict the structure of the final product. Brz AICI: AICI: [6 marks] [Total for question 1 = 10 marks] n 1 = 18 marks
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...