
Concept explainers
(a)
Interpretation:
[1] The amino acid that form the tripeptide in (a) needs to be determined, [2] The N-terminal and C-terminal amino acids needs to be identified, [3] The peptide using three-letter symbol needs to be named.
Concept Introduction:
A peptide bond is a
(b)
Interpretation:
[1] The amino acid that form the tripeptide in (b) needs to be determined, [2] The N-terminal and C-terminal amino acids needs to be identified, [3] The peptide using three-letter symbol needs to be named.
Concept Introduction:
A peptide bond is a chemical bond which is formed when carboxylic acid group of one molecule reacts with amino group of other molecule and release

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Chapter 21 Solutions
EBK GENERAL, ORGANIC, & BIOLOGICAL CHEM
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- A mixture of C7H12O2, C9H9OCl, biphenyl and acetone was put together in a gas chromatography tube. Please decide from the GC resutls which correspond to the peak for C7,C9 and biphenyl and explain the reasoning based on GC results. Eliminate unnecessary peaks from Gas Chromatography results.arrow_forwardIs the molecule chiral, meso, or achiral? CI .CH3 H₂C CIarrow_forwardPLEASE HELP ! URGENT!arrow_forward
- Identify priority of the substituents: CH3arrow_forwardHow many chiral carbons are in the molecule? OH F CI Brarrow_forwardA mixture of three compounds Phen-A, Acet-B and Rin-C was analyzed using TLC with 1:9 ethanol: hexane as the mobile phase. The TLC plate showed three spots of R, 0.1 and 0.2 and 0.3. Which of the three compounds (Phen-A; Acet-B or Rin-C) would have the highest (Blank 1), middle (Blank 2) and lowest (Blank 3) spot respectively? 0 CH: 0 CH, 0 H.C OH H.CN OH Acet-B Rin-C phen-A A A <arrow_forward
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