A series of tripeptides (made from one asparagine molecule, one cysteine molecule and one glutamic acid molecule) were synthesised. Hand-draw the skeletal structures of two possible tripeptides formed from these three amino acids, identifying the peptide bonds in each molecule. Include the two tripeptide structures b. Compound 2 has been proposed as a potential dietary supplement. HO. i. ii. iii. HO. O NH₂ Write down the molecular formula of 2. Hand-draw a Lew dot and cross gram of 2. On your diagram, label the atom that is the most likely to act as an electrophile, and the atom that is most likely to act as a nucleophile in a condensation reaction. A student proposes that when 2 reacts with CH3 CL, the first step of the reaction mechanism is: 2 NH₂ + CH3Cl HO. O H₂ + CIT Hand-draw the curly arrow mechanism for this step and account for any atomic charges in the products. Include an image of curly arrow mechanism

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A series of tripeptides (made from one asparagine molecule, one cysteine
molecule and one glutamic acid molecule) were synthesised. Hand-draw the
skeletal structures of two possible tripeptides formed from these three amino
acids, identifying the peptide bonds in each molecule.
Include the two tripeptide structures
b. Compound 2 has been proposed as a potential dietary supplement.
HO
i.
0
ii.
III.
HO
(
NH₂
Write down the molecular formula of 2.
Hand-draw a Lewis dot and cross diagram of 2. On your diagram, label
the atom that is the most likely to act as an electrophile, and the
atom that is most likely to act as a nucleophile in a condensation
reaction.
A student proposes that when 2 reacts with CH3 CL, the first step of
the reaction mechanism is:
2
NH₂
+ CH3Cl
HO.
H₂
CIT
Hand-draw the curly arrow mechanism for this step and account for any atomic
charges in the products. Include an image of curly arrow mechanism
Transcribed Image Text:A series of tripeptides (made from one asparagine molecule, one cysteine molecule and one glutamic acid molecule) were synthesised. Hand-draw the skeletal structures of two possible tripeptides formed from these three amino acids, identifying the peptide bonds in each molecule. Include the two tripeptide structures b. Compound 2 has been proposed as a potential dietary supplement. HO i. 0 ii. III. HO ( NH₂ Write down the molecular formula of 2. Hand-draw a Lewis dot and cross diagram of 2. On your diagram, label the atom that is the most likely to act as an electrophile, and the atom that is most likely to act as a nucleophile in a condensation reaction. A student proposes that when 2 reacts with CH3 CL, the first step of the reaction mechanism is: 2 NH₂ + CH3Cl HO. H₂ CIT Hand-draw the curly arrow mechanism for this step and account for any atomic charges in the products. Include an image of curly arrow mechanism
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