Essential Organic Chemistry (3rd Edition)
3rd Edition
ISBN: 9780321937711
Author: Paula Yurkanis Bruice
Publisher: PEARSON
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Textbook Question
Chapter 21, Problem 15P
Draw structures for the following:
- a. guanosine-5′-monophosphate
- b. cytidine-5′-diphosphate
- c. dAMP
- d. thymidine
(a)
Expert Solution
Interpretation Introduction
Interpretation: Structure for the given compound guanosine-5’-monophosphate has to be drawn.
Concept introduction:
In chemistry, structure is a form of the molecular formula that indicates the arrangement of atoms within a molecule by connecting atoms with a line or lines to represent a chemical bond.
Explanation of Solution
The given compound is guanosine-5’-monophosphate and it structure is drawn below,
(b)
Expert Solution
Interpretation Introduction
Interpretation: Structure for the given compound cytidine-5’-diphosphate has to be drawn.
Concept introduction:
In chemistry, structure is a form of the molecular formula that indicates the arrangement of atoms within a molecule by connecting atoms with a line or lines to represent a chemical bond.
Explanation of Solution
The given compound is cytidine-5’-diphosphate, its structure can be drawn as follows,
(c)
Expert Solution
Interpretation Introduction
Interpretation: Structure for the given compound dAMP has to be drawn.
Concept introduction:
In chemistry, structure is a form of the molecular formula that indicates the arrangement of atoms within a molecule by connecting atoms with a line or lines to represent a chemical bond.
Explanation of Solution
The given compound is dAMP and it is the abbreviation for the compound named Deoxyadenosine monophosphate.
The structure of the compound can be drawn as shown below,
(d)
Expert Solution
Interpretation Introduction
Interpretation: Structure for the given compound thymidine has to be drawn.
Concept introduction:
In chemistry, structure is a form of the molecular formula that indicates the arrangement of atoms within a molecule by connecting atoms with a line or lines to represent a chemical bond.
Explanation of Solution
The given compound is thymidine and its structure can be drawn as shown below,
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In the following reaction, what quantity in moles of CH₃OH are required to give off 4111 kJ of heat? 2 CH₃OH (l) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g) ∆H° = -1280. kJ
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2600
2400
2200
2000
1800
1600
1400
1200
1000
800
Potential Energy (kJ)
600
400
200
0
-200-
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(i) Cl₂ (g) + Pt(s) → 2Cl (g) + Pt(s)
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Reaction Progress
b. What is the overall chemical equation?
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Chapter 21 Solutions
Essential Organic Chemistry (3rd Edition)
Ch. 21.1 - Draw the structure for each of the following: a....Ch. 21.3 - If one of the strands of DNA has the following...Ch. 21.4 - The 2,3-cyclic phosphodiester that is formed...Ch. 21.5 - Using a dark line for the original parental DNA...Ch. 21.7 - Why do both thymine and uracil specify the...Ch. 21.9 - If methionine is always the first amino acid...Ch. 21.9 - Four Cs occur in a row in the segment of mRNA...Ch. 21.9 - UAA is a stop codon. Why does the UAA sequence in...Ch. 21.9 - A change in which base of a codon would be least...Ch. 21.9 - Write the sequences of bases in the sense strand...
Ch. 21.9 - List the possible codons on mRNA that specify each...Ch. 21.10 - Adenine can be deaminated to hypoxanthine, and...Ch. 21.10 - Explain why thymine cannot be deaminated.Ch. 21.12 - Which of the following base sequences would most...Ch. 21 - Draw structures for the following: a....Ch. 21 - What nonapeptide is coded for by the following...Ch. 21 - What is the sequence of bases in the template...Ch. 21 - What is the sequence of bases in the sense strand...Ch. 21 - What would be the C-terminal amino acid if the...Ch. 21 - What would be the base sequence of the segment of...Ch. 21 - Propose a mechanism for the following reaction:Ch. 21 - A segment of DNA has 18 base pairs. It has 7...Ch. 21 - Match the codon with the anticodon: Codon: AAA GCA...Ch. 21 - Using the single-letter abbreviations for the...Ch. 21 - Indicate whether each functional group of the five...Ch. 21 - Using the A and D designations in Problem 25,...Ch. 21 - Which of the following pairs of dinucleotides are...Ch. 21 - If an mRNA contained only U and G in random...Ch. 21 - Why is the codon a triplet rather than a doublet...Ch. 21 - Human immunodeficiency virus (HIV) is the...Ch. 21 - The amino acid sequences of peptide fragments...Ch. 21 - Which cytosine in the following sense strand of...Ch. 21 - Prob. 33PCh. 21 - Why does DNA not unravel completely before...Ch. 21 - The first amino acid incorporated into a...
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