organic chemistry. which of the following compounds has the lowest pka? 4. Which of the following...
organic chemistry III. (3 points) 1. Arrange the following compounds in decreasing (highest to lowest) boiling point. Explain your answer, using full sentence, for each compound. (1.5 point) NH2 III IV II
organic chemistry Part A Which of the following compounds has a stereoisomer that is a meso compound? Check all that apply. 1,2-difluorocyclobutane 2,4-dimethylpentane 2,4-dichloropentane 1,3-dibromocyclohexane I 2,4-dichlorohexane 0 1,4-dibromocyclohexane
- Which of the following compounds has the lowest pKa? COOEt H2 OH COOET CN COOEt c. COOEt d. COOEt e. CN produtos e Pero e promene . Quomo comenon Which of the following compounds would produce a racemate when treated with base? d. a) and b) only e. all of these Осня What is the major product of the transformation below? 1. LDA, -78c 1. CHẠMgBr 2. H2O 2. PhSeBr 3. H202 iš å så
4. Which of the following compounds has the lowest pk ? o com comportamento 5. Which of the following compounds would produce a racemate when treated with base? 6. What is the major product of the transformation below? 1.CH, MgBr 1. LDA. -78'C 2. PhSeBr 3. LO 2. H2O 7. What would be the major product of the following reaction? 8. What would be the major product of the following reaction sequence? 1. LDA, -78°C 2. PhCH BY
4. Which of the following structures has the lowest pka? он он он HN
organic chemistry Question 22: Arrange the following compounds in order of decreasing boiling point and explain your ranking: (1=highest b.p./4=lowest b.p.) All have similar molar masses NH: NH2 H2N
Organic Chemistry 4. Below are two molecules, B and C. Explain the differences in pKa of the two molecules by drawing the conjugate base of molecule C and a resonance structure that would not be found in molecule B. Hint: Draw out the NO2 group. conjugate base of molecule C pKa- 29.5 molecule B NO2 pka= 8.6 molecule C 5. Below is the molecule Abilify, which is a top selling drug that is used to treat schizophrenia, bipolar disorder and...
organic chemistry. which of the following compounds would produce a racemate when treated with a base? 5. Which of the following compounds would produce a racemate when treated with base? auto conto com canton OCHE
Rank the following compounds in order of increasing pKa, entering a 1, 2, 3, or 4 next to each structure, with 1 for lowest pKa and 4 for highest pKa Rank the following compounds in order of increasing pKa, entering a 1, 2, 3, or 4 next to each structure, with 1 for lowest pKa and 4 for highest pKa Cl OH он CI H CI CI
Arrange the following compounds in the order of increasing pKa value (lowest pKafirst). A. 4, 1, 2, 3 B. 3, 2, 4, 1 C. 4, 2, 1, 3 D. 2, 1, 3, 4 E. 3, 1, 2, 4 A B C D E CN C) OH N OH OH CAI C) C) 4