Calculate the specific rotation of the (S)-ibuprofen sample and (R)-ibuprofen sample based on the data given in the image attached? C=25ml and length= 1dm Data Section3.000gAmount of Racemic ibuprofen Used0.9mL =0.9g%3DAmount of - (S) methylbenzyl amine usedAmount of (S) - ibuprofen Recovered in step CurAmount of (R) - ibuprofen Recovered in step D1-78290.7259Observed rotation of (S) – ibuprofen from step Ct 0.34 degoresObserved rotation of (R) – ibuprofen from step D t 5.5 aegrees.113.4-122.8°cMelting Point of ibuprofen from step CMelting Point of ibuprofen from step D_35.8°C- 62°CAmount of (S) - ibuprofen Recovered from step D after Polarimetry09459Amount of (R)- ibuprofen Recovered from step E after Polarimetry0.0659

Given, Observed rotation of (S) - ibuprofen = + 0.54 degree Observed rotation of (R) - ibuprofen = +…

Answered: Calculate the specific rotation of the…

Calculate the specific rotation of the (S)-ibuprofen sample and (R)-ibuprofen sample based on the data given in the image attached? C=25ml and length= 1dm

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.58P

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Question

Calculate the specific rotation of the (S)-ibuprofen sample and (R)-ibuprofen sample based on the data given in the image attached?

C=25ml and length= 1dm

Data Section
3.000g
Amount of Racemic ibuprofen Used
0.9mL =
0.9g
%3D
Amount of - (S) methylbenzyl amine used
Amount of (S) - ibuprofen Recovered in step C
ur
Amount of (R) - ibuprofen Recovered in step D
1-7829
0.7259
Observed rotation of (S) – ibuprofen from step Ct 0.34 degores
Observed rotation of (R) – ibuprofen from step D t 5.5 aegrees.
113.4-122.8°c
Melting Point of ibuprofen from step C
Melting Point of ibuprofen from step D_35.8°C- 62°C
Amount of (S) - ibuprofen Recovered from step D after Polarimetry
09459
Amount of (R)- ibuprofen Recovered from step E after Polarimetry
0.0659

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