Essential Organic Chemistry Study Guide & Solution Manual, Books a la Carte Edition
3rd Edition
ISBN: 9780134255644
Author: Bruice, Paula Yurkanis
Publisher: PEARSON
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Question
Chapter 7.7, Problem 9P
a)
Interpretation Introduction
Interpretation:
More stable carbocation has to be predicted.
Concept Introduction:
Stability of allylic and benzylic cations:
Allylic and benzylic cations have delocalized electrons and possess more stability than other similar carbocations with localized electrons.
The relative stabilities of carbocations are,
b)
Interpretation Introduction
Interpretation:
More stable carbocation has to be predicted.
Concept Introduction:
Stability of allylic and benzylic cations:
Allylic and benzylic cations have delocalized electrons and possess more stability than other similar carbocations with localized electrons.
c)
Interpretation Introduction
Interpretation:
More stable carbocation has to be predicted.
Concept Introduction:
Stability of allylic and benzylic cations:
Allylic and benzylic cations have delocalized electrons and possess more stability than other similar carbocations with localized electrons.
The relative stabilities of carbocations are,
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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 7 Solutions
Essential Organic Chemistry Study Guide & Solution Manual, Books a la Carte Edition
Ch. 7.4 - Prob. 1PCh. 7.5 - Prob. 3PCh. 7.6 - a. Predict the relative bond lengths of the three...Ch. 7.6 - Prob. 5PCh. 7.6 - Prob. 6PCh. 7.7 - Prob. 7PCh. 7.7 - Prob. 8PCh. 7.7 - Prob. 9PCh. 7.7 - Prob. 10PCh. 7.8 - Which member of each pair is the stronger acid? a....
Ch. 7.8 - Which member of each pair is the stronger base? a....Ch. 7.9 - Prob. 13PCh. 7.9 - Which species in each of the following pairs is...Ch. 7.9 - Prob. 16PCh. 7.11 - Prob. 18PCh. 7.11 - Prob. 19PCh. 7.11 - Prob. 20PCh. 7.11 - Prob. 21PCh. 7.11 - Prob. 22PCh. 7.12 - Prob. 23PCh. 7.12 - Prob. 24PCh. 7.15 - Prob. 25PCh. 7.15 - Which of the following are aromatic? A...Ch. 7.17 - Prob. 29PCh. 7.17 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Prob. 32PCh. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Which of the compounds in each of the following...Ch. 7 - Prob. 39PCh. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Which species in each of the pairs in Problem 45...Ch. 7 - Rank the following anions in order from most basic...Ch. 7 - a. Which oxygen atom has the greater electron...Ch. 7 - Prob. 49PCh. 7 - Which compound is the strongest base?Ch. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - a. Which dienophile in each pair is more reactive...Ch. 7 - Prob. 57PCh. 7 - Draw the product of each of the following...Ch. 7 - Prob. 59PCh. 7 - Prob. 60PCh. 7 - Prob. 61PCh. 7 - a. In what direction is the dipole moment in...Ch. 7 - Propose a mechanism for each of the following...Ch. 7 - Prob. 1PCh. 7 - Prob. 2PCh. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Prob. 5PCh. 7 - Prob. 6PCh. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Prob. 9PCh. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Prob. 12P
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