(+)-Tartaric acid has a specific rotation of +12.0° . Calculate the expected specific rotation of a mixture that is 72% (+)-tartaric acid & 28% (-)-tartaric acid. od gmiiataoo sigm Ambmg 01+ et lonsioo-S () Swgto noislon oflic

(+)-Tartaric acid has a specific rotation of +12.0° . Calculate the expected specific rotation of a mixture that is 72% (+)-tartaric acid & 28% (-)-tartaric acid. od gmiiataoo sigm Ambmg 01+ et lonsioo-S () Swgto noislon oflic

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter5: Stereochemistry At Tetrahedral Centers

Section5.SE: Something Extra

Problem 68AP: Allenes are compounds with adjacent carbon-carbon double bonds. Many allenes are chiral, even though...

See similar textbooks

Related questions

Q: The specific rotation of (-) isomer is -22˚, with concentration of 4.2 g/100 mL, and pathlength of…

A: Specific rotation, [α]: It is the rotation caused by a sample at a concentration of 1.0 g/mL in a…

Q: 1. Determine the configuration (R or S) of the chiralitv center in the following molecule. Be sure…

A: Assign priorities to the atoms or groups attached to the chiral center according to…

Q: of oene boloogo orh sisluols 0.C1+ 1o nouston oftiooqe s ei bioe onerT-( bios onchst-(-)82 bios…

Q: 13. When 0.095 g of cholesterol is dissolved in 1.00 mL of ether and placed in a sample cell 10.0 cm…

A: Specific rotation of a sample is calculated by the formula given as follows: Specific…

Q: 18. Identify all chiral centers in each molecule below. Determine whether each molecule is chiral or…

A: Chiral molecules are those those in which carbon atom is bonded to four different substituents and…

Q: A 1.26 M solution of (R)-2-butanol is mixed with an equal volume of a 0.630 M solution of racemic…

A: The angle of rotation of a plane polarized light by the optically active compound is known as…

Q: Bartleem is a chiral molecule. At 70 oC Bartleem is a liquid with a density of 0.722 g/mL. At this…

A: The formula for the optical rotation is, => [α ]TD = [α]observedc * l where [α ]TD = specific…

Q: What is the specific rotation 20[a ]D of the following mc a = 442° C = 01g.ml 1= 10cm 44.20 +4.420…

A: We wil use relation of specific rotation and concentration

Q: =rcise 2 Calculate the specific rotation of a compound of molecular weight 150 gm/mole if a 1.0M…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

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: 2. A 1.50 g sample of coniine, the toxic extract of poison hemlock, was dissolved in 10.0 mL of…

Q: a pure chiral compound has a specific rotation of +100°. Determine the % composition of an…

Q: Calculate the specific rotation of a pure sample of a secondary alcohol that gave an observed…

Q: The specific Rotation of (R)-carvone (at 20 deg) is -61. A chemist prepare a mixture of (r)-carvone…

Q: A 1.50 g sample of coniine, the toxic extract of poison hemlock, was dissolved in 10.0 mL of ethanol…

A: Introduction : We have to calculate [α]D for coniine .

Q: Q3) (- A solution of 2.0 g of (+)-glyceraldehyde in 10.0 mL of water was placed in a 10.0 cm…

Q: If the optical rotation of a new compound is measured and found to have a specific rotation of +40,…

A: specific rotation is how a compound can rotate plane polarized light. plane of polarized light…

Q: When 0.066g of cholesterol is dissolved in 1.00 mL of ether and placed in a sample cell 10.0 cm in…

A: Specific rotation can be calculated using formula: [α] = αobssrved / ( c × l) Where [α] is specific…

Q: What is the specific rotation 20[a ]D of the following molecule? * a = 4.42° C = 0.1g.mr1 | = 10cm O…

Q: The specific rotation of (S)-2-iodobutane is +15.90°. Calculate the % composition of a mixture of…

A: Given : Specific rotation of pure (S)-2-Iodobutane = +15.90o And specific rotation observed for the…

Q: Answer ALL parts of this question. (a) Use the Cahn-Ingold-Prelog rules to assign the configuration…

A: 1.)To write the Newman projection of the compound, rotate the molecule 90 degrees and look at it…

Q: Crven below Dame Structure for each store ogenic Center in the following Chiral motocules give the…

A: We have to R/S configuration of the given structures, according to the CIP (Cahn-Ingold-Prelog)…

Q: A sample of synthesized sucrose from organic chemistry lab was tested, and the specific rotation of…

Q: The specific rotation of optically pure (R,R)-tartaric acid is +12.4. If a mixture of (R,R)- and…

Q: The specific rotation for compound D is -8.5° dm-1(g/mL)-1, what is the specific rotation of…

A: The specific rotation ([α]) of a compound is mathematically expressed as: [α]=αC×l…

Q: (-)-Cholesterol has a specific rotation of -32o. A mixture of (+)- and (-)-cholesterol was analyzed…

A: The sign of rotation is +, means S enantiomer is present in excess. That is rotation for R(-) is is…

Q: A 1.00 g sample of a chiral drug dissolved in 5.00 ml of solvent and placed in a sample tube having…

A: Given: Mass of the sample = 1.00g Volume of solvent= 5.00mL Path length= 1dm Observed rotation= -16°…

Q: When 0.300 g of sucrose is dissolved in water to a total volume of 10.0 mL and placed in a sample…

Q: 6. Sucrose is one of the most abundant sugar in the world. About 185 million tonnes of sugar were…

A: Given that: Specific rotation of the sample αsample is +60.1° Specific rotation of the pure sucrose…

Q: (b) For the step in which 4 is transformed into 5, identify the nucleo- philic center and the…

A: Answer (b): Oxygen of carbonyl (C=O) is electronegative atom, it will pull the electron from…

Q: The specific rotation of (R)carvone is -61o. A chemist prepared a mixture of (R)-carvone and…

Q: 2. The observed rotation of a compound, X (14.0g dissolved in water to make 100ml. of solution) in a…

A: Given: To find: The specific rotation of X

Q: A 1.62 M solution of (R)-2-butanol is mixed with an equal volume of a 0.810 M solution of racemic…

A: A numerical problem based on concentration terms, which is to be accomplished.

Q: Quèstion 2 The specific rotation of a compound is denoted by the symbor O [a]D R of

A: The compound that contains a chiral carbon show optical rotation. The optical rotation is measured…

Q: In each case, assign the correct configuration of R or S, 1 is highest priority, 4 is lowest…

A: R and S nomenclature: it is used to assign the molecule using CIP rules.The CIP rules are as…

Q: prowen (shown below) is a drug that is used for pain reliet and the reduction of fever and…

A: Optical active compound is those compound which have atleast one chiral centre and also symmetry is…

Q: Natural camphor ((+)-1R, 4R) has a specific rotation of +44 a) If a particular sample of camphor has…

A: The question is based on the calculations of enantiomeric excess. It is defined as the excess amount…

Q: Find the specific optical rotation of (S)-malic acid having an observed rotation of +15. 5° at a…

A: The specific rotation can be expressed mathematically as follows: α = αobservedC×lα = Specific…

Q: QII: Give the stereochemical outcome for each of the followingreactions and assign the…

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

Q: If we mix 20cm^3 sucrose of 250g/dm^3 mass concetration with 20cm^3 water, what will be the light…

A: Degree of light rotation can be calculated using the specific rotation and concentration.

Q: The specific rotation of (S)-2-iodobutane is +15.90°. Determine the percentage composition of a…

A: Given Specific rotation of mixture = -7.95o The specific rotation of (S)-2-iodobutane , r1 =…

Q: OCH3 1. a) w b c) Determine the stereochemistry of all stereocenters. Use R/S and E/Z designations…

Q: A 1.50 g sample of coniine, the toxic extract of poison hemlock, was dissolved in 10.0 mL of ethanol…

Q: No correlation between (R) & (S) designation and the direction of rotation pf plane-polarized light,…

A: R and S designation for an organic molecule is made according to Cahn-Ingold-Prelog priority rules.…

Q: 1. The specific rotation of (S)-1-amino-1-phenylethane is-30.0 deg mlg dm, la, =-30.0 deg ml. gdm…

Q: (R)-2-methylbutan -1- ol (structure shown on the right )is an optically active compound that has a…

A: Here the specific rotation of (R)-2-methylbutan-1-ol is +5.75° at 20°C. We have to determine…

Q: Assume that (2S,3R)-2-bromo-3-chloropentane has a specific rotation of +58°. What would be the…

A: Given: (2S,3R)-2-bromo-3-chloropentane has specific rotation of +58o.

Q: Calculate the specific rotation of (2R,3R)-tartaric acid based on the following observation: A 0.856…

A: Given: Mass of pure acid, m = 0.856 g Volume of water, V = 10.0 mL…

Q: (S)-Lactic acid has a specic rotation of +3.8. (a) If the ee of a solution of lactic acid is 60%,…

A: a. The specific rotation of mixture is given by

Question

Please help me solve this problem! Thanks!

(+)-Tartaric acid has a specific rotation of +12.0° . Calculate the expected specific
rotation of a mixture that is 72% (+)-tartaric acid & 28% (-)-tartaric acid.
od gmiiataoo sigm Ambmg 01+ et lonsioo-S () Swgto noislon oflic

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

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

+ NH₂ HO Ja'qub ||| Tamsulosin is a pharmaceutical used to treat an enlarged prostate. Choose the compound that would be suitable for preparing the necessary diastereomeric salts to purify the racemic mixture of tamsulosin shown below. OH IV НО. O OH OH NH₂ OH OH A) I B) II D) IV
Allenes are compounds with adjacent carbon-carbon double bonds. Many allenes are chiral, even though they donâ€™t contain chirality centers. Mycomycin, for example, a naturally occurring antibiotic isolated from the bacterium Nocardia acidophilus, is chiral and has [Î±]D = -130. Explain why mycomycin is chiral.
_samiraa9_ to you now x Quiz II Is the molecule chiral or achiral? SH CI. CI 3. A CI В (A) chiral; (B) chiral O (A) achiral; (B) chiral O (A) chiral; (B) achiral O (A) achiral; (B) achiral How many I carbon? Message.
(S)-carvone is an optically active compound with a specific rotation of +61.1°. A solution of carvone stereoisomers has an observed specific rotation of 25.0°. 1 Calculate the percent enantiomeric excess (%ee) of this mixture. 4 7 +/- 2 Question 1 of 2 5 8 %ee 3 6 9 0 Submit Tap here or pull up for additional resources ||| Г Xx C x 100
The correct R or S configuration for the given compound is? Н. ОН O A.R O B.S OC 2(R) O D. The is no chirality and there not possible to assign R orS
PPh3, DIAD CH20H (A) THF mitsunobu H2N sreaction NH2 excess AGOH () (Ci3H20 INS) me I N-me me
(S)-carvone is an optically active compound with a specific rotation of +61.1°. A solution of carvone stereoisomers has an observed specific rotation of -21.0⁰. Calculate the percent enantiomeric excess (%ee) of this mixture. :: @@ 2 679 124,528 W S X H command 35 3 E D 80 $ 4 R a F с J % 5 V o T G stv ♫ONAⓇ 6 B Y H & 7 U N * 8 J 33341 1 M 9 FO K O ) F10 L 1 2 4 7 P +/- PHY command 5 8 . S I %ee 3 6 9 0 11 ? option X
Q1:- Draw and specify as R or S the enantiomers (if any) of: (a) 1,2-dibromo-2-methylbutane (b) 1-deuterio-l-chlorobutane,
Using the data below, what is the specific rotation of the product produced? SH NaSH CCH3 Br CHs CCH3 HS C,Hs DMSO CH;CH,CHCH, [alp =-34.6 [ab--9.9 O + 9.9 O +34.6 O -9.9 HI HI
Label chiral centres ? 2,4-Dimethyle heptane v CHCH CH CNCH fi) CH COH) (H)CCOOH) CH3 liv) = CH2 at CH3 र्नर तैर fot-
Predit ds produc 1. Br ght 2.1-BuOK 38 Which represet soy depis 2mthyleyclohexeol where the wo ubatitum are S.BH, in THE 4 HO, NaOH (A) (m) CH (A) 1014 (B) BH CH OH (C) (D) (9 O он (D) 25. What radical interediate is fonmed in CHa this reaction? CH HC 2 HOOH H,C 30 Which molecules sre chiral? H. hv HO (m) COH Br (C) HO (D) HO V 26. Predict the product OH SOci II IV (A) 1,II, II, & IV (C) H& II pyridine (B) II, II, A IV (D) I1& IV (A) (B) CI 31. Explain why this synthetic route will not produce this product. şoCi 1) CHMgr 2) HHP (C) (D) SOCI H,HO heal Which reagents produce this transformation? 27. (A) The Grigrard reagent will not add to the ketone. OH HO. (B) The Grignard reagent will not add to the alcohol. (A) 1) LIAIH 2) H, H;0 (C) The Markovnikov rule will lead to a different product. (B) NABH,, HO (D) Acid catalyzed dehydration will lead to the formation of the more (C) PCC, CH,Cl; (D) KMNO, NaOH, H;O, heat thermodynamically stable alkene. What is the formal charge of oxygen in…
d) CH3 Joonam OCH₂CH3 H₂O₂ NaOH / CH3OH - H₂O NaOCH₂CH3 (1 eq) 2) BrCH₂CO₂CH₂CH3 3) aq NaOH (4) ag HCI/ heat