The different number of choices for pentose sugar subunit in DNA nucleotides has to be predicted. Concept introduction: DNA is a polymer of nucleotide . The function of DNA is to store the genetic information. DNA is located in the nucleus of a cell. .
The different number of choices for pentose sugar subunit in DNA nucleotides has to be predicted. Concept introduction: DNA is a polymer of nucleotide . The function of DNA is to store the genetic information. DNA is located in the nucleus of a cell. .
Solution Summary: The author explains that DNA is a polymer of nucleotide. It stores the genetic information and has four choices for nitrogen-containing base subunits.
Definition Definition A complex molecule that makes up a fundamental unit of a DNA or RNA molecule. Nucleotides are composed of a sugar, a nitrogenous base, and a phosphoric acid.
Chapter 11, Problem 11.11EP
(a)
Interpretation Introduction
Interpretation: The different number of choices for pentose sugar subunit in DNA nucleotides has to be predicted.
Concept introduction: DNA is a polymer of nucleotide. The function of DNA is to store the genetic information. DNA is located in the nucleus of a cell.
.
(b)
Interpretation Introduction
Interpretation: The different number of choices for nitrogen-containing base subunit in RNA nucleotides has to be predicted.
Concept introduction: RNA is a polymer of nucleotides. RNA nucleotide contains a subunit of a phosphate group, a nitrogenous base and a pentose sugar.
(c)
Interpretation Introduction
Interpretation: The number of different choices for phosphate subunits in DNA nucleotides has to be predicted.
Concept introduction: DNA is a polymer of nucleotide. The function of DNA is to store the genetic information. DNA is located in the nucleus of a cell.
Michael Reactions
19.52 Draw the products from the following Michael addition reactions.
1.
H&C CH
(a)
i
2. H₂O*
(b)
OEt
(c)
EtO
H₂NEt
(d)
ΕΙΟ
+
1. NaOEt
2. H₂O'
H
H
1. NaOEt
2. H₂O*
Rank the labeled protons (Ha-Hd) in order of increasing acidity, starting with the least acidic.
НОН НЬ
OHd
Онс
Can the target compound at right be efficiently synthesized in good yield from the unsubstituted benzene at left?
?
starting
material
target
If so, draw a synthesis below. If no synthesis using reagents ALEKS recognizes is possible, check the box under the drawing area.
Be sure you follow the standard ALEKS rules for submitting syntheses.
+ More...
Note for advanced students: you may assume that you are using a large excess of benzene as your starting material.
C
:0
T
Add/Remove step
G
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