Concept explainers
(a)
Interpretation:
From the given information, the configuration of naproxen should be determined.
Concept Introduction:
Enantiomeric excess:
The equal amount of isomers in the mixture is called racemic mixture and it have a 0 specific rotation so it is optically inactive value.
If a mixture contains unequal mixture of isomers means it can be optically active but the specific rotation value can varied by which enantiomer is present more than other isomer.
The excess of one isomer than other isomer in the mixture is known as enantiomeric excess (ee %), it is given by
(b)
Interpretation:
From the given information, the percentage of each isomer of Naproxen obtained from the commercial preparation should be determined.
Concept Introduction:
Enantiomeric excess:
The equal amount of isomers in the mixture is called racemic mixture and it have a 0 specific rotation so it is optically inactive value.
If a mixture contains unequal mixture of isomers means it can be optically active but the specific rotation value can varied by which enantiomer is present more than other isomer.
The excess of one isomer than other isomer in the mixture is known as enantiomeric excess (ee %), it is given by
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
Student's Study Guide and Solutions Manual for Organic Chemistry
- Ph heat heatarrow_forward(12) Which one of the following statements about fluo- rometry is FALSE? a) Fluorescence is better detected at 90 from the exci- tation direction. b) Fluorescence is typically shifted to longer wave- length from the excitation wavelength. c) For most fluorescent compounds, radiation is pro- duced by a transitionarrow_forwardDon't used Ai solutionarrow_forward
- (f) SO: Best Lewis Structure 3 e group geometry:_ shape/molecular geometry:, (g) CF2CF2 Best Lewis Structure polarity: e group arrangement:_ shape/molecular geometry: (h) (NH4)2SO4 Best Lewis Structure polarity: e group arrangement: shape/molecular geometry: polarity: Sketch (with angles): Sketch (with angles): Sketch (with angles):arrow_forward1. Problem Set 3b Chem 141 For each of the following compounds draw the BEST Lewis Structure then sketch the molecule (showing bond angles). Identify (i) electron group geometry (ii) shape around EACH central atom (iii) whether the molecule is polar or non-polar (iv) (a) SeF4 Best Lewis Structure e group arrangement:_ shape/molecular geometry: polarity: (b) AsOBr3 Best Lewis Structure e group arrangement:_ shape/molecular geometry: polarity: Sketch (with angles): Sketch (with angles):arrow_forward(c) SOCI Best Lewis Structure 2 e group arrangement: shape/molecular geometry:_ (d) PCls Best Lewis Structure polarity: e group geometry:_ shape/molecular geometry:_ (e) Ba(BrO2): Best Lewis Structure polarity: e group arrangement: shape/molecular geometry: polarity: Sketch (with angles): Sketch (with angles): Sketch (with angles):arrow_forward
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage Learning