6.Sucrose is one of the most abundant sugar in the world. About 185 milliontonnes of sugar were produced worldwide in 2017. Sucrose is a chiral compound andenantio-pure sucrose has specific rotation [a]30 = +66.5°.CH,OHCH2OHонOHCH2OHOHOH(+)-SucroseA sample of synthesized sucrose from organic chemistry lab was tested, and the specificrotation of the sample is [a]0 = +60.1°.a) determine the enantiomeric excess (ee) of the sample.b) calculate the ratio of two enantiomersc) draw the structure of the minor enantiomer in the sample.

Answered: Image /qna-images/answer/60ca3acf-1025-4bf4-8804-1cb6a243f3aa.jpg

A sample of synthesized sucrose from organic chemistry lab was tested, and the specific rotation of the sample is [a]0 = +60.1°. a) determine the enantiomeric excess (ee) of the sample. b) calculate the ratio of two enantiomers c) draw the structure of the minor enantiomer in the sample.

A sample of synthesized sucrose from organic chemistry lab was tested, and the specific rotation of the sample is [a]0 = +60.1°. a) determine the enantiomeric excess (ee) of the sample. b) calculate the ratio of two enantiomers c) draw the structure of the minor enantiomer in the sample.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 10) Circle the carbon chirality center(s) and identify the configuration (R or S) of each one. Show…

A: Write R/S configuration of the given compound--

Q: A mixture of two enantiomers has as observed rotation of -18°. The specific rotation of the (-)…

Q: . (+) Chloramphenicol is a powerful antibiotic isolated in 1949 from the Streptomyces venezuelae…

Q: Describe how a polarimeter can be used to solve the following two problems: a. Differentiate between…

Q: B When a chiral compound is dissolved in water the observed rotation is 8.4°. If the specific…

Q: The pure D-form of a compound has a specific rotation (D line of sodium, 20° C) of +24°, whereas the…

A: First of all we need to calculate the enantiomeric excess by substracting minor from the major…

Q: If a substance is known to have a specific rotation of -89.3 deg mL/g dm, what is the concentration…

A: Chiral center present compound shows optical activity, optically active substances rotate plane…

Q: as Match the statement in the left column with the best concept from the right colum. Stereoisomers…

A: Stereoisomers are the isomers that have the same molecular formula and sequence of bonded atoms but…

Q: The D-Glucose‘s muta rotation example is given，now need help to draw D-Frutcose’s mutarotation （need…

Q: When 0.234 g of monosodium glutamate (MSG) is dissolved in 10.0 m observed rotation at 20°(using the…

A: We have to find specific rotation of MSG Given 0.234 g in 10mL

Q: Decide whether the following molecules are mesocompounds. Draw the plane of symmetry

A: Where plane of symmetry or center of symmetry present that is meso compound.

Q: to uoitetor orlioogadirw 3. The specific rotation of pure (-) cholesterol is -39° g' mLl dm!. What…

Q: 21. Which object is chiral? (A) a sock (B) a shoe (C) a basebal (D) a fork 22. Which, if any, of the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Reaction of HBr with 2-methylpropene yields 2-bromo-2-methvloropane. What is the structure of the…

A: In this question-4, HBr react with alkene double bond and give first the carbocation intermidiate…

Q: он CH CH CH,

Q: Assign R or S to any chiral carbon in the following molecule if applicable. Br

Q: Help me please

A: The compound given is dichlorocyclobutane.

Q: Define the stereochemistry for each chiral center: Chiral Center 1: Chiral Center 2:…

A: Chiral Center 1: (R) Chiral Center 2: (S)Chiral Center 3: (S) Chiral Center 4:…

Q: Q1-Determine the R/S configuration of the chirality center in following compounds.. havane.

Q: 03-A120 g sample of cocaine, was dissolved in 7.50 mL of chloroform and placed in a sample tube…

A: Note : i have been asked to solve only question number 3 so I am going to solve that only ,if you…

Q: How can you decide whether an observed rotation of a solution of an optically active compound is…

A: Optically active compound: Some chemical compounds have the capability to rotate the plane-polarized…

Q: a）Name this molecule. Draw another stereoisomer, labelling each chiral atom with the proper…

A: Name : (1S,3S)-1,3-difluorocyclopentane. Another isomer is drawn ( see below). (1R, 3R) is the…

Q: 12) For the pair of molecules depicted below, please select all the options that apply to the…

A: The objective of this question is to show the nature of two molecules. The two molecules shown below…

Q: Which of the following compounds is chiral at room temperature? In other words, it will not undergo…

A: The correct option is as follows:

Q: (a) How many chirality centers does prostacyclin have? Mark each of them. (b) Draw the structure of…

A: Given compound is Prostacyclin I2. Chirality center is carbon that has four different groups…

Q: 7. Determine if the following mixtures of the enantiomers would be optically active or inactive. HO…

A: A question based on introduction to organic chemistry.. The optical activity of the given mixture is…

Q: For the following Fischer projection answer the following: a. How many stereo isomers are possible?…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Draw the stereoisomers for the compound CICH2CH2CHBrCH2C(OH)=CHC(CH3)3. Label the chiral centre with…

A: Given:- We know that total stereoisomers is given as = 2n where n = number of stereocenter.…

Q: c) The following questions are referred to the structure drawn below in Fischer projection. CH3 H Br…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: (a) (S)-2-chlorobutane, star (*) each chiral center.

Q: Determine if the following compounds are chiral or achiral. Draw the structures of the enantiomers…

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms…

Q: Which of the following applies to meso compounds? A meso compound has chiral carbons O A meso…

A: Meso compound: If an organic compound contains more than one chiral carbon and a plane of symmetry…

Q: Write a structural formula for the lowest-molecular-weight chiral compound that contains C, H, and…

A: Chiral compounds are combinations that are non-superimposable mirror images of each other.All the…

Q: Sucrose is a chiral compound, and enantio-pure sucrose has specific rotation [?]? 20 = +66.5°. A…

A: SUCROSE : it is a disaccharide sugar molecule . it is made up of glucose and fructose joined…

Q: Consider a mixture that is 38% (+) enantiomer and the rest is the (-) enantiomer. a) In which…

A: Given values : In a mixture of enantiomers : (+) enantiomer =38% (-) enantiomer = 62% specific…

Q: Draw a structural formula of the S configuration of the compound shown below. H₂N NH₂ • Use the…

A: Given that, the structure of the compound is:

Q: Q.3 For the following molecule, draw all stereoisomers and identify all pairs of enantiomers and…

A: Enantiomers Enantiomers are stereo isomers that are non- super imposable on its mirror images. They…

Q: Molnupiraviris a promising drug candidate that is discovered to treat patients with Covid-19. The…

A: A question based on stereochemistry, which is to be accomplished.

Q: d) The literature specific rotation of (d)-epinephrine is 53 degrees. You measure the rotation of a…

Q: The observed rotation for 100 mL of an aqueous solution containing 50.00 g of sucrose, placed in a…

Q: Sucrose is a chiral compound and enantio-pure sucrose has specific rotation [?]D20 = +66.5°. A…

A: Sucrose is a chiral compound, and enantio-pure sucrose has specific rotation [α]D 20 = +66.5°. A…

Question

6.
Sucrose is one of the most abundant sugar in the world. About 185 million
tonnes of sugar were produced worldwide in 2017. Sucrose is a chiral compound and
enantio-pure sucrose has specific rotation [a]30 = +66.5°.
CH,OH
CH2OH
он
OH
CH2OH
OH
OH
(+)-Sucrose
A sample of synthesized sucrose from organic chemistry lab was tested, and the specific
rotation of the sample is [a]0 = +60.1°.
a) determine the enantiomeric excess (ee) of the sample.
b) calculate the ratio of two enantiomers
c) draw the structure of the minor enantiomer in the sample.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

In the previous problem, you saw that there were two chiral carbons in 4-bromo-3-hydroxypentanal. That molecule is drawn below with the chiral carbons circled. What is the maximum number of stereoisomers that can exist for this molecule? Can you help me, please? Can you explain to me?
I'm not sure how to do the R and S configuration for the chiral centers of the attached two molecules. Can you help? Thank you.
stereochemistry question: Calculate the specific rotations of the following samples taken at 25 °C using the sodium D line. (a) 1.00 g of sample is dissolved in 20.0 mL of ethanol. Then 5.00 mL of this solution is placed in a 20.0-cm polarimeter tube. The observed rotation is 1.25° counterclockwise. (b) 0.050 g of sample is dissolved in 2.0 mL of ethanol, and this solution is placed in a 2.0-cm polarimeter tube. The observed rotation is clockwise 0.043°. refer to the question below
2. The observed rotation of a compound, X (14.0g dissolved in water to make 100ml. of solution) in a polarimeter tube of length 30cm is +10.5°. What is the specific rotation of X?
Draw a structural formula of the S configuration of the compound shown below. NH₂ HO₂CCH₂CHCO₂H aspartic acid . . . Use the wedge/hash bond tools to indicate stereochemistry where it exists. Include H atoms at chiral centers only. If a group is achiral, do not use wedged or hashed bonds on it.
Lab Name: Optical Rotation Questions: 1) What is the purpose of the lab? 2)What are the stereoisomers? 3) What is the racemic mixture of stereoisomers? 4) In regard to the lab objectives, how do you plan to isolate one specific enantiomer from the mixture? Explain how the physical properties of the diastereomers are different. 5)How are you going to prove that you have isolated the right enantiomer? Explain the optical rotation (optical polarimetry) method. 6)Provide formulas that you will use for calculations.
The specific rotation of vitamin C ( using the D line of sodium, at 20°C) is +24. Predict what the observed rotation would be for a solution containing 0.100 g of vitamin C dissolved in 10.0 ml of ethanol and placed in a sample cell with a length of 1dm.
Organic Chemistry Polarimetry question
Part II: Short answer ) 1. Draw (a) an enantiomer, and (b) a diastereomer of the following compound OH HO -CH₂ CH₂CH₂
Describe how a polarimeter can be used to solve the following two problems: a. Differentiate between the type of sugar (D- fructose, D-glucose, D-galactose, D-allose, Sucrose, maltose used in a compound. b. Determine the enantiomeric excess of an enantiomer in a non-racemic mixture?
2. Mark any chirality centers (asymmetric carbons) with a *. How many stereoisomers are possible? Br
Please don't provide handwriting solution