Modified Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
13th Edition
ISBN: 9780134562254
Author: Karen C Timberlake
Publisher: PEARSON
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Textbook Question
Chapter 17.8, Problem 17.88PP
The following is a segment of the template strand of human BRCA1 gene:
ACA TAT TTT GCA AAT TTF GCA
a. Write the corresponding mRNA segment.
b. Write the three-letter and one-letter abbreviations for the corresponding peptide segment.
c. If there is a point mutation in the second
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Q6: Using acetic acid as the acid, write the balanced chemical equation for the protonation of
the two bases shown (on the -NH2). Include curved arrows to show the mechanism.
O₂N-
O₂N.
-NH2
-NH2
a) Which of the two Bronsted bases above is the stronger base? Why?
b) Identify the conjugate acids and conjugate bases for the reactants.
c) Identify the Lewis acids and bases in the reactions.
Q5: For the two reactions below:
a) Use curved electron-pushing arrows to show the mechanism for the reaction in the
forward direction. Redraw the compounds to explicitly illustrate all bonds that are broken
and all bonds that are formed.
b) Label Bronsted acids and bases in the left side of the reactions.
c) For reaction A, which anionic species is the weakest base? Which neutral compound is
the stronger acid? Is the forward or reverse reaction favored?
d) Label Lewis acids and bases, nucleophiles and electrophiles in the left side of the
reactions.
A.
용
CH3OH
я хон
CH3O
OH
B. HBr
CH3ONa
NaBr
CH3OH
potential energy
Br
b) Translate the Newman projection below to its wedge-and-dash drawing.
F
H.
OH
CH3
CI
c) Isopentane (2-methylbutane) is a compound containing a branched carbon chain. Draw
a Newman projection of six conformations about the C2-C3 bond of isopentane. On the
curve of potential energy versus angle of internal rotation for isopentane, label each
energy maximum and minimum with one of the conformations.
0°
。
F
A
B
D
C
angle of internal rotation
E
F
360° (=0°)
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Chapter 17 Solutions
Modified Mastering Chemistry with Pearson eText -- Standalone Access Card -- for Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Ch. 17.1 - Prob. 17.1PPCh. 17.1 - Prob. 17.2PPCh. 17.1 - Prob. 17.3PPCh. 17.1 - Prob. 17.4PPCh. 17.1 - Prob. 17.5PPCh. 17.1 - Prob. 17.6PPCh. 17.1 - Prob. 17.7PPCh. 17.1 - Prob. 17.8PPCh. 17.1 - State whether each of the following components is...Ch. 17.1 - Prob. 17.10PP
Ch. 17.1 - Prob. 17.11PPCh. 17.1 - Prob. 17.12PPCh. 17.1 - Prob. 17.13PPCh. 17.1 - Prob. 17.14PPCh. 17.2 - Prob. 17.15PPCh. 17.2 - Prob. 17.16PPCh. 17.2 - Prob. 17.17PPCh. 17.2 - 17.18 What component in the backbone of a nucleic...Ch. 17.2 - Prob. 17.19PPCh. 17.2 - Prob. 17.20PPCh. 17.2 - Prob. 17.21PPCh. 17.2 - Prob. 17.22PPCh. 17.3 - List three structural characteristics of DNA.Ch. 17.3 - Prob. 17.24PPCh. 17.3 - Prob. 17.25PPCh. 17.3 - Prob. 17.26PPCh. 17.3 - Write the base sequence in a complementary DNA...Ch. 17.3 - Prob. 17.28PPCh. 17.3 - Prob. 17.29PPCh. 17.3 - Prob. 17.30PPCh. 17.3 - Prob. 17.31PPCh. 17.3 - Prob. 17.32PPCh. 17.4 - Prob. 17.33PPCh. 17.4 - Prob. 17.34PPCh. 17.4 - Prob. 17.35PPCh. 17.4 - Prob. 17.36PPCh. 17.4 - Prob. 17.37PPCh. 17.4 - Prob. 17.38PPCh. 17.4 - Write the corresponding section of mRNA produced...Ch. 17.4 - Write the corresponding section of mRNA produced...Ch. 17.5 - What is a codon?Ch. 17.5 - Prob. 17.42PPCh. 17.5 - Prob. 17.43PPCh. 17.5 - Prob. 17.44PPCh. 17.5 - Prob. 17.45PPCh. 17.5 - Prob. 17.46PPCh. 17.5 - Prob. 17.47PPCh. 17.5 - Why are there at least 20 different tRNAs?Ch. 17.5 - Prob. 17.49PPCh. 17.5 - Where does protein synthesis take place?Ch. 17.5 - Prob. 17.51PPCh. 17.5 - Prob. 17.52PPCh. 17.5 - Prob. 17.53PPCh. 17.5 - Prob. 17.54PPCh. 17.5 - Prob. 17.55PPCh. 17.5 - The following sequence is a portion of the DNA...Ch. 17.5 - The following is a segment of the DNA template...Ch. 17.5 - Prob. 17.58PPCh. 17.6 - Prob. 17.59PPCh. 17.6 - How does a point mutation for an enzyme affect the...Ch. 17.6 - Prob. 17.61PPCh. 17.6 - Prob. 17.62PPCh. 17.6 - How is protein synthesis affected if the normal...Ch. 17.6 - Prob. 17.64PPCh. 17.6 - Prob. 17.65PPCh. 17.6 - Prob. 17.66PPCh. 17.6 - Prob. 17.67PPCh. 17.6 - Prob. 17.68PPCh. 17.7 - Why are E. coil bacteria used in recombinant DNA...Ch. 17.7 - Prob. 17.70PPCh. 17.7 - Prob. 17.71PPCh. 17.7 - Prob. 17.72PPCh. 17.7 - Prob. 17.73PPCh. 17.7 - 17.74 What beneficial proteins are produced from...Ch. 17.7 - Prob. 17.75PPCh. 17.7 - Prob. 17.76PPCh. 17.8 - Prob. 17.77PPCh. 17.8 - Prob. 17.78PPCh. 17.8 - Prob. 17.79PPCh. 17.8 - Prob. 17.80PPCh. 17.8 - Prob. 17.81PPCh. 17.8 - Prob. 17.82PPCh. 17.8 - Prob. 17.83PPCh. 17.8 - Prob. 17.84PPCh. 17.8 - Prob. 17.85PPCh. 17.8 - Prob. 17.86PPCh. 17.8 - Prob. 17.87PPCh. 17.8 - The following is a segment of the template strand...Ch. 17 - Prob. 17.89UTCCh. 17 - Suppose a mutation occurs in the DNA section in...Ch. 17 - Prob. 17.91APPCh. 17 - Prob. 17.92APPCh. 17 - Prob. 17.93APPCh. 17 - Prob. 17.94APPCh. 17 - Prob. 17.95APPCh. 17 - Prob. 17.96APPCh. 17 - Prob. 17.97APPCh. 17 - Prob. 17.98APPCh. 17 - Prob. 17.99APPCh. 17 - Prob. 17.100APPCh. 17 - Prob. 17.101APPCh. 17 - Prob. 17.102APPCh. 17 - Prob. 17.103APPCh. 17 - Prob. 17.104APPCh. 17 - Prob. 17.105APPCh. 17 - Prob. 17.106APPCh. 17 - Prob. 17.107APPCh. 17 - Prob. 17.108APPCh. 17 - Prob. 17.109APPCh. 17 - Prob. 17.110APPCh. 17 - Prob. 17.111APPCh. 17 - Prob. 17.112APPCh. 17 - Prob. 17.113APPCh. 17 - Prob. 17.114APPCh. 17 - Prob. 17.115APPCh. 17 - Prob. 17.116APPCh. 17 - Prob. 17.117CPCh. 17 - A polypeptide contains 36 amino acids. How many...Ch. 17 - Prob. 17.119CPCh. 17 - Prob. 17.120CPCh. 17 - Prob. 17.121CPCh. 17 - Prob. 17.122CP
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