Organic Chemistry (9th Edition)
9th Edition
ISBN: 9780321971371
Author: Leroy G. Wade, Jan W. Simek
Publisher: PEARSON
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Textbook Question
Chapter 17.8, Problem 17.11P
Draw all the resonance forms of the sigma complex for nitration of bromobenzene at the ortho, meta and para positions. Point out why the intermediate for meta substitution is less stable than the other two.
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Arrange the solutions in order of increasing acidity. (Note that K (HF) = 6.8 x 10 and K (NH3) = 1.8 × 10-5)
Rank solutions from least acidity to greatest acidity. To rank items as equivalent, overlap them.
▸ View Available Hint(s)
Least acidity
NH&F NaBr NaOH
NH,Br NaCIO
Reset
Greatest acidity
1. Consider the following molecular-level diagrams of a titration.
O-HA molecule
-Aion
°°
о
°
(a)
о
(b)
(c)
(d)
a. Which diagram best illustrates the microscopic representation for the
EQUIVALENCE POINT in a titration of a weak acid (HA) with sodium.
hydroxide?
(e)
Answers to the remaining 6 questions will be hand-drawn on paper and submitted as a single
file upload below:
Review of this week's reaction:
H₂NCN (cyanamide) + CH3NHCH2COOH (sarcosine) + NaCl, NH4OH, H₂O --->
H₂NC(=NH)N(CH3)CH2COOH (creatine)
Q7. Draw by hand the reaction of creatine synthesis listed above using line structures without showing
the Cs and some of the Hs, but include the lone pairs of electrons wherever they apply. (4 pts)
Q8. Considering the Zwitterion form of an amino acid, draw the Zwitterion form of Creatine. (2 pts)
Q9. Explain with drawing why the C-N bond shown in creatine structure below can or cannot rotate. (3
pts)
NH2(C=NH)-N(CH)CH2COOH
This bond
Q10. Draw two tautomers of creatine using line structures. (Note: this question is valid because problem
Q9 is valid). (4 pts)
Q11. Mechanism. After seeing and understanding the mechanism of creatine synthesis, students should
be ready to understand the first half of one of the Grignard reactions presented in a past…
Chapter 17 Solutions
Organic Chemistry (9th Edition)
Ch. 17.1 - Prob. 17.1PCh. 17.2 - Prob. 17.2PCh. 17.3 - Prob. 17.3PCh. 17.4 - Use resonance forms to show that the dipolar sigma...Ch. 17.6A - Prob. 17.5PCh. 17.6A - Prob. 17.6PCh. 17.6B - Propose a mechanism for the brommation of...Ch. 17.6B - Prob. 17.8PCh. 17.6B - Prob. 17.9PCh. 17.7 - Prob. 17.10P
Ch. 17.8 - Draw all the resonance forms of the sigma complex...Ch. 17.9 - Predict the mononitration products of the...Ch. 17.9 - Predict the mononitration products of the...Ch. 17.9 - Prob. 17.14PCh. 17.10 - Propose products (if any) and mechanisms for the...Ch. 17.10 - Predict the products (if any) of the following...Ch. 17.10 - Which reactions will produce the desired product...Ch. 17.10 - Prob. 17.19PCh. 17.11C - Prob. 17.20PCh. 17.12A - Prob. 17.21PCh. 17.12B - Propose a mechanism that shows why p-chlorotoluene...Ch. 17.12B - Propose mechanisms and show the expected products...Ch. 17.12B - Prob. 17.24PCh. 17.13A - What products would you expect from the following...Ch. 17.13A - What organocuprate reagent would you use for the...Ch. 17.13B - What products would you expect from the following...Ch. 17.13B - Prob. 17.28PCh. 17.13C - What products would you expect from the following...Ch. 17.13C - Prob. 17.30PCh. 17.14C - Prob. 17.31PCh. 17.14C - Predict the major products of the following...Ch. 17.15A - Predict the major products of treating the...Ch. 17.15B - Prob. 17.34PCh. 17.15B - Prob. 17.35PCh. 17.15B - Predict the major products when the following...Ch. 17.15C - Prob. 17.37PCh. 17.15C - a. Based on what you know about the relative...Ch. 17.15C - Show how you would synthesize the following...Ch. 17.16A - The bombardier beetle defends itself by spraying a...Ch. 17.16B - Predict the products formed when m-cresol...Ch. 17.16B - Prob. 17.42PCh. 17.16B - Prob. 17.43PCh. 17.16B - Predict the site(s) of electophilic attack on...Ch. 17.16B - Prob. 17.45PCh. 17.16B - Prob. 17.46PCh. 17.16B - Propose a synthetic sequence of this...Ch. 17.16B - Prob. 17.48PCh. 17.16B - Starting from toluene, propose a synthesis of this...Ch. 17 - Prob. 17.50SPCh. 17 - Prob. 17.51SPCh. 17 - Show how you would synthesize the following...Ch. 17 - Predict the major products of the following...Ch. 17 - Predict the major products of bromination of the...Ch. 17 - What products would you expect from the following...Ch. 17 - Prob. 17.56SPCh. 17 - Prob. 17.57SPCh. 17 - The following compound reacts with a hot,...Ch. 17 - Prob. 17.59SPCh. 17 - Electrophilic aromatic substitution usually occurs...Ch. 17 - Prob. 17.62SPCh. 17 - The most common selective herbicide for killing...Ch. 17 - Furan undergoes electrophilic aromatic...Ch. 17 - Prob. 17.65SPCh. 17 - Bisphenol A is an important component of many...Ch. 17 - Prob. 17.67SPCh. 17 - Prob. 17.68SPCh. 17 - Prob. 17.69SPCh. 17 - In Chapter14, we saw that Agent Orange contains...Ch. 17 - Phenol reacts with three equivalents of bromine in...Ch. 17 - Prob. 17.72SPCh. 17 - Prob. 17.73SPCh. 17 - A common illicit synthesis of methamphetamine...Ch. 17 - Prob. 17.75SPCh. 17 - Prob. 17.76SPCh. 17 - Prob. 17.77SPCh. 17 - Prob. 17.78SP
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