The base sequence of the hnRNA strand synthesized from the DNA template strand has to be stated. Concept introduction: A DNA is a nucleotide polymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
The base sequence of the hnRNA strand synthesized from the DNA template strand has to be stated. Concept introduction: A DNA is a nucleotide polymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
Solution Summary: The author explains that the base sequence of the hnRNA strand synthesized from the DNA template is 3'.
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 22, Problem 22.123EP
(a)
Interpretation Introduction
Interpretation: The base sequence of the hnRNA strand synthesized from the DNA template strand has to be stated.
Concept introduction: A DNA is a nucleotidepolymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
(b)
Interpretation Introduction
Interpretation: The base sequence of the mRNA strand synthesized from the hnRNA strand has to be stated.
Concept introduction: A DNA is a nucleotide polymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
(c)
Interpretation Introduction
Interpretation: The codons present in the mRNA strand produced from the DNA template strand has to be stated.
Concept introduction: A DNA is a nucleotide polymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
(d)
Interpretation Introduction
Interpretation: The tRNA molecule anticodons needed to interact with the codons present in the mRNA strand produced from the template DNA strand has to be stated.
Concept introduction: A DNA is a nucleotide polymer which is composed deoxyribose sugar, a phosphate group, and one of the nitrogenous bases adenine, cytosine, guanine, or thymine.
Complete the missing entities for following reactions (e.g., major product(s), reactants, and/or solvents) for the SN2 reactions to occur efficiently. Include curved-arrow mechanism for reactions a) to d).
QUESTION 3: Provide the synthetic steps that convert the starting material into the product
(no mechanism required).
HO
OH
NH
CH3
multiple steps
요요
H3C
Q6: Predict the effect of the changes given on the rate of the reaction below.
CH3OH
CH3Cl + NaOCH3
→ CH3OCH3 + NaCl
a) Change the substrate from CH3CI to CH31:
b) Change the nucleophile from NaOCH 3 to NaSCH3:
c) Change the substrate from CH3CI to (CH3)2CHCI:
d) Change the solvent from CH3OH to DMSO.
Chapter 22 Solutions
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