Organic Chemistry, Third Edition Binder Ready Version
3rd Edition
ISBN: 9781119110453
Author: Klein
Publisher: WILEY
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Question
Chapter 20.8, Problem 18CC
Interpretation Introduction
Interpretation:
The reaction mechanism for the given set of reactions should be determined.
Concept introduction:
A chemical reaction is the sequence of events that takes place as reactant molecules are converted into products. This process is called “reaction mechanism”. Reaction mechanisms are step by step descriptions of what occurs on a molecular level of
Each step of the reaction mechanism is known as “elementary process”.
A chemical mechanism is a theoretical conjecture.
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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 20 Solutions
Organic Chemistry, Third Edition Binder Ready Version
Ch. 20.2 - Prob. 1CCCh. 20.2 - Prob. 2CCCh. 20.2 - Prob. 3CCCh. 20.3 - Prob. 4CCCh. 20.3 - Prob. 5CCCh. 20.3 - Prob. 6CCCh. 20.3 - Prob. 7CCCh. 20.3 - Prob. 8CCCh. 20.3 - Prob. 9CCCh. 20.4 - Prob. 10CC
Ch. 20.5 - Prob. 11CCCh. 20.6 - Prob. 12CCCh. 20.6 - Prob. 13CCCh. 20.7 - Prob. 1LTSCh. 20.7 - Prob. 14PTSCh. 20.7 - Prob. 15ATSCh. 20.8 - Prob. 16CCCh. 20.8 - Prob. 17CCCh. 20.8 - Prob. 18CCCh. 20.9 - Prob. 19CCCh. 20.10 - Prob. 20CCCh. 20.10 - Prob. 21CCCh. 20.11 - Prob. 22CCCh. 20.11 - Prob. 23CCCh. 20.12 - Prob. 24CCCh. 20.12 - Prob. 25CCCh. 20.12 - Prob. 26CCCh. 20.13 - Prob. 27CCCh. 20.13 - Prob. 28CCCh. 20.13 - Prob. 29CCCh. 20.14 - Prob. 2LTSCh. 20.14 - Prob. 30PTSCh. 20.14 - Prob. 31ATSCh. 20.14 - Prob. 3LTSCh. 20.14 - Prob. 32PTSCh. 20.14 - Prob. 33ATSCh. 20.15 - Prob. 34CCCh. 20 - Prob. 35PPCh. 20 - Prob. 36PPCh. 20 - Prob. 37PPCh. 20 - Prob. 38PPCh. 20 - Prob. 39PPCh. 20 - Prob. 40PPCh. 20 - Prob. 41PPCh. 20 - Prob. 42PPCh. 20 - Prob. 43PPCh. 20 - Prob. 44PPCh. 20 - Prob. 45PPCh. 20 - Prob. 46PPCh. 20 - Prob. 47PPCh. 20 - Prob. 48PPCh. 20 - Prob. 49PPCh. 20 - Prob. 50PPCh. 20 - Prob. 51PPCh. 20 - Prob. 52PPCh. 20 - Prob. 53PPCh. 20 - Prob. 54PPCh. 20 - Prob. 55PPCh. 20 - Prob. 56PPCh. 20 - Prob. 57PPCh. 20 - Prob. 58PPCh. 20 - Prob. 59PPCh. 20 - Prob. 60PPCh. 20 - Prob. 61PPCh. 20 - Prob. 62PPCh. 20 - Prob. 63PPCh. 20 - Prob. 64PPCh. 20 - Prob. 65PPCh. 20 - Prob. 66PPCh. 20 - Prob. 67PPCh. 20 - Prob. 68PPCh. 20 - Prob. 69PPCh. 20 - Prob. 70IPCh. 20 - Prob. 72IPCh. 20 - Prob. 73IPCh. 20 - Prob. 74IPCh. 20 - Prob. 75IPCh. 20 - Prob. 76IPCh. 20 - Prob. 77IPCh. 20 - Prob. 78IPCh. 20 - Prob. 79IPCh. 20 - Prob. 80IPCh. 20 - Prob. 81IPCh. 20 - Prob. 82IPCh. 20 - Prob. 83IPCh. 20 - Prob. 84IPCh. 20 - Compound 3 (below) was used as an intermediate in...Ch. 20 - The m- and p-substituted methyl benzoates listed...Ch. 20 - Prob. 87IPCh. 20 - Prob. 88IPCh. 20 - Prob. 89IPCh. 20 - Prob. 90CPCh. 20 - Prob. 91CPCh. 20 - Prob. 92CPCh. 20 - Prob. 93CP
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