Concept explainers
(a)
Interpretation: The stereogenic centers in the given compound are to be labeled.
Concept introduction: An atom containing four different atoms or groups produces stereoisomers on exchange of any two groups. These centers are known as stereogenic centers.
Answer to Problem 25.1P
The stereogenic centers in the given compound are shown in Figure 1.
Explanation of Solution
The stereogenic centers in the given compound are shown below.
Figure 1
The highlighted nitrogen atom possesses four different groups. Hence, this is a stereogenic center.
The stereogenic centers in the given compound are shown in Figure 1.
(b)
Interpretation: The stereogenic centers in the given compound are to be labeled.
Concept introduction: An atom containing four different atoms or groups produces stereoisomers on exchange of any two groups. These centers are known as stereogenic centers.
Answer to Problem 25.1P
The stereogenic centers in the given compound are shown in Figure 2.
Explanation of Solution
The stereogenic centers in the given compound are shown below.
Figure 2
In the given compound, the nitrogen atom does not act as stereogenic center although it is attached to three different groups and lone pair because of the flipping of
The stereogenic centers in the given compound are shown in Figure 2.
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Chapter 25 Solutions
ORGANIC CHEMISTRY
- 3. Draw the expanded structural formula, the condensed structural formula, and the skeletal structural formula for 2-pentene. expanded structure: Condensed structure: Skeletal formula: 4. Draw the expanded structural formula, the condensed structural formula, and the skeletal structural formula for 2-methyl-3-heptene. expanded structure: Condensed structure: Skeletal formula: following structurearrow_forwardPart IV. Propose a plausible Structure w/ the following descriptions: a) A 5-carbon hydrocarbon w/ a single peak in its proton decoupled the DEPT-135 Spectrum shows a negative peak C-NMR spectrum where b) what cyclohexane dione isomer gives the largest no. Of 13C NMR signals? c) C5H120 (5-carbon alcohol) w/ most deshielded carbon absent in any of its DEPT Spectivaarrow_forward13C NMR is good for: a) determining the molecular weight of the compound b) identifying certain functional groups. c) determining the carbon skeleton, for example methyl vs ethyl vs propyl groups d) determining how many different kinds of carbon are in the moleculearrow_forward
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- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning