ORGANIC CHEMISTRY
5th Edition
ISBN: 9781259977596
Author: SMITH
Publisher: MCG
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Chapter 24, Problem 24.18P
Interpretation Introduction
Interpretation: The two different crossed Claisen reactions that form avobenzone are to be shown.
Concept Introduction: In crossed claisen condensation reaction, the base abstracts the acidic proton from
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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
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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 24 Solutions
ORGANIC CHEMISTRY
Ch. 24 - Prob. 24.1PCh. 24 - Prob. 24.2PCh. 24 - Problem 24.3
What unsaturated carbonyl compound is...Ch. 24 - Prob. 24.4PCh. 24 - Prob. 24.5PCh. 24 - Prob. 24.6PCh. 24 - Problem 24.7
Draw the products formed in each...Ch. 24 - Problem 24.8
Draw the products formed in the...Ch. 24 - Prob. 24.9PCh. 24 - Prob. 24.10P
Ch. 24 - Prob. 24.11PCh. 24 - Prob. 24.12PCh. 24 - Prob. 24.13PCh. 24 - Prob. 24.14PCh. 24 - Prob. 24.15PCh. 24 - Problem 24.16
What ester is formed when each...Ch. 24 - Prob. 24.17PCh. 24 - Prob. 24.18PCh. 24 -
Draw the products of each reaction.
a. b.
Ch. 24 - Problem 24.20
Two steps in a synthesis of the...Ch. 24 - Prob. 24.21PCh. 24 - Problem 24.22
Which of the following compounds can...Ch. 24 - Prob. 24.23PCh. 24 - Problem 24.24
What starting materials are needed...Ch. 24 - Problem 24.25
Draw the products when each pair of...Ch. 24 - Prob. 24.26PCh. 24 - Problem 24.27
What starting materials are needed...Ch. 24 - Prob. 24.28PCh. 24 - 24.29 What steps are needed to convert A to B?
Ch. 24 - Prob. 24.30PCh. 24 - 24.31 Draw the product formed in each directed...Ch. 24 - Prob. 24.32PCh. 24 - 24.33 What starting materials are needed to...Ch. 24 - Prob. 24.34PCh. 24 - Prob. 24.35PCh. 24 - 24.36 Identify the structures of C and D in the...Ch. 24 - Prob. 24.37PCh. 24 - Prob. 24.38PCh. 24 - 24.39 Draw the product formed from a Claisen...Ch. 24 - Prob. 24.40PCh. 24 - 24.41 Even though B contains three ester groups, a...Ch. 24 - Prob. 24.42PCh. 24 - Prob. 24.43PCh. 24 - 24.44 Vetivone is isolated from vetiver, a...Ch. 24 - Draw the product of each Robinson annulation from...Ch. 24 - Prob. 24.46PCh. 24 - 24.47 Draw the organic products formed in each...Ch. 24 - 24.48 Fill in the lettered reagents needed for...Ch. 24 - Prob. 24.49PCh. 24 - Prob. 24.50PCh. 24 - Prob. 24.51PCh. 24 - 24.52 Draw a stepwise mechanism for the following...Ch. 24 - Prob. 24.53PCh. 24 - Prob. 24.54PCh. 24 - Prob. 24.55PCh. 24 - Prob. 24.56PCh. 24 - Prob. 24.57PCh. 24 - Prob. 24.58PCh. 24 - Prob. 24.59PCh. 24 - 24.60 Devise a synthesis of each compound from the...Ch. 24 - 24.61 Devise a synthesis of each compound from...Ch. 24 - 24.62 Devise a synthesis of each compound from ,...Ch. 24 - Prob. 24.63PCh. 24 - Prob. 24.64PCh. 24 - 24.65 Answer the following questions about...Ch. 24 - Prob. 24.66PCh. 24 - Prob. 24.67PCh. 24 - Prob. 24.68PCh. 24 - 24.69 Devise a stepwise mechanism for the...Ch. 24 - 24.70 Draw a stepwise mechanism for the following...Ch. 24 - Prob. 24.71PCh. 24 - Prob. 24.72PCh. 24 - Prob. 24.73P
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