FUNDAMENTALS OF BIOCHEMISTRY - LL FD
5th Edition
ISBN: 9781119598022
Author: Voet
Publisher: WILEY
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Question
Chapter 2, Problem 5E
(a)
Summary Introduction
To explain: Identify whether the +H3N–CH2–COO- partition occurs in water or palmitic acid micelles.
Concept introduction: Most biological molecules have both charged (polar) and uncharged (non-polar) segments and are therefore simultaneously hydrophilic and hydrophobic. Water has a propensity to hydrate the hydrophilic segment of an amphiphile, but it also tends to eliminate the hydrophobic segment. Micelles are globules in which the hydrophobic groups are present in the central portion, away from the solvent, and hydrophilic groups are arranged at the surface directed toward the aqueous solution.
(b)
Summary Introduction
To explain: Identify whether the +H3N–(CH2)11–COO- partition occurs in water or palmitic acid micelles.
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11. Which of the
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of the following
reaction sequence?
NOTE: PCC is pyridinium chlorochromate
1. BH 3
PCC
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NH
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A
B
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10. Which of the compounds below is
the major organic product obtained
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Ph
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A
B
OH
1. EtMgBr
H2CrO4
Zn(Hg), aq. HCI
PhCHO
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Ph.
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D
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Chapter 2 Solutions
FUNDAMENTALS OF BIOCHEMISTRY - LL FD
Ch. 2 - Prob. 1ECh. 2 - 2. Rank the water solubility of the following...Ch. 2 - 3. Approximately how many molecules of H2O are in...Ch. 2 - 4. An E. coli cell contains about 2.6 × 108 ions,...Ch. 2 - Prob. 5ECh. 2 - Prob. 6ECh. 2 - 7. Describe what happens when a dialysis ban...Ch. 2 - 8. A red blood cell his an internal salt...Ch. 2 - 9. Draw the structures of the conjugate bases of...Ch. 2 - Prob. 10E
Ch. 2 - 11. Indicate the ionic species of ammonia that...Ch. 2 - 12. Indicate the ionic species of phosphoric acid...Ch. 2 - 13. Calculate the pH of a 200 mL solution of pure...Ch. 2 - 14. Calculate the pH of a 1 L solution containing...Ch. 2 - 15. A solution is nude by mixing 50 mL of 2.0 M...Ch. 2 - 16. What is the pK of the weak acid HA if a...Ch. 2 - 17. (a) At any instant, how many water molecules...Ch. 2 - 18.
Would phosphoric acid or succinic acid be a...Ch. 2 - 19. Use Coulomb’s law (Equation 2-1) to explain...Ch. 2 - Prob. 20CQCh. 2 - 21. Certain C—H groups can form weak hydrogen...Ch. 2 - 22. Explain why water forms nearly spherical...Ch. 2 - Prob. 23CQCh. 2 - 24. You have a 5 ml. sample of a protein in 0.5 M...Ch. 2 - 25. Patients with kidney failure frequently...Ch. 2 - 26. The kidneys function to eliminate ammonia from...Ch. 2 - Prob. 27CQCh. 2 - Prob. 28CQCh. 2 - 29. How many grams of sodium succinate (formula...Ch. 2 - 30. Estimate the volume of a solution of 5 M NaOH...Ch. 2 - 31. You need a buffer at pH 7.5 for use in...Ch. 2 - Prob. 32CQCh. 2 - MORE TO EXPLORE Compare and contrast the...
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