For Question No. 1, WRITE EN if the given pair of structures represent ENANTIOMERS and ID if the two molecules represent the same (or IDENTICAL) compounds in different orientations. Answers: (a) || (b) (c) For Question No. 2, designate each chirality center as (R) or (S), if any and IDENTIFY the given pair of structures as described below and WRITE:
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- CONCEPT CHECK No. 2 (Continued): Fill in the blank spaces with your answers for Questions 1 & 2 for the designated (R) & (S) configurations. Follow instructions on the choices given below. Concept Check: Configurational Isomers? (1) Tell whether the two structures in each pair represent enantiomers or two molecules of the same compound in different orientations. Designate each chirality center as (R) or (S). CBr HF CH, and OH and (a) and (b) (c) CH, H OH (2) Cornsider the following pairs of structures. Designate each chirality center as (R) or (S ) and identify the relationship between them by describing them as representing enantiomers, diastereomers, constitutional isomers, or two molecules of the same compound. H,C H (e) Br HCH, Br (a) H,C Br and and CH H" H 'F CH, H. CH, H,G H CCH, Br (b) (d) and and Br Br 'F Br Organ Cenity emetm WRITE: SS - if both structures have an S chirality center SR - if the first structure given has an S chirality center & the second has R RR - if both…2 | Modify your model to represent a chiral compound – tetrahedral C centre – 4 different groups attached lowest priority third highest priority second highest priority highest priority e.g. white 4 Light green mid green dark green 3 1 a Draw your model chiral structure Carefully showing your workings, assign R- or S- configuration to the structure drawn babove Make a second model of the enantiomeric compound; draw this structure Assign R- or S- configuration to structure drawn, show your workings d Examine both models, align them, and re-draw clearly showing the mirror image e relationship[Review Topics] Specify the configurations (R or S) of chiral centers a and b in the chem3D structure below. NH₂ Carbon a: R Carbon b: R NH Submit Answer CO₂H b CH₂SH An error has been detected in your answer. Check for typos miscalculations etc before submitting your answer Retry Entire Group ball & stick labels 9 more group attempts remaining i [Refrances 4
- What does it mean if a mixture of enantiomers has an enantiomeric excess (ee) of 60% and rotates light in the (-) direction? O 60% (-) and 40% (+) O 80% (-) and 20% (+) O 80% (+) and 20% (-) O 40% (-) and 60% racemic (*) O 60% (+) and 40% (-)[References [Review Topicbs) Classify the following compounds as chiral, achiral (but not meso), or meso. 1st structure: OH H-HOH CO2H 2nd structure: CO2H Visited Br 3rd structure: H CI Retry Entire Group Submit Answer 6 more group atternpts remaining e I ---HI2. For each pair of structures shown, indicate whether the two species are constitutional isomers, enantiomers, diastereomers of one another, or identical molecules. For each structure draw Fisher projection. b) c) d) f) H₂CO H₂CO Br 'H H Br *6 = 96 # ~*=~= # H₂CO H₂CO H₂CO H₂CO *=*= H₂CO H₂CO H H H H H₂CO ~*=*= H₂CO Br Br Br Br Lonty H =j= H₂CO Br K‡ H= H
- please answer d, e, and f only and indicate the chiral centersE). Provide the absolute configuration of each chiral center (R, S or none). i) Lowest CIP priority group back des D NH₂ Dview File Edit View Go Tools Screenshot 2023-09... Edited Construct a model of CH₂Cl2 using MolView and answer the following: Can it be superimposed on its mirror image? (Y/N) A/ Is CH₂Cl2 chiral? (Y/N) + Does CH₂Cl2 contain a plane of symmetry? (Y/N) A Window Help 10 minutes remaining A Oh yeah I know
- urrent Attempt in Progress Identify the configuration of each chiral center in the following compound: In the boxes below, first input the number(s) corresponding to the chiral center(s) in numerical order as a comma separated list with no spaces (e.g., "1,3,4"). Then input the configuration(s) of the chiral center(s) in the same order and format (e.g., "R,S,S"). chiral center location(s): Configuration(s): eTextbook and Media 2,5 Hint Assistance Used Save for Later Last saved 1 second ago. Attempts: 0 of 7 used Submit Answer Saved work will be auto-submitted on the due date. Auto-Identify the configuration of each chiral center in the following compound I put 3,6 as chirial center, and both are R configured, but the answer was both S. The Hs are on the horizontal lines so they are coming out of the page, when low priority atom is in the front, the configuration changes. I am confused with this.tps east.cengagenow.com com C Expert Q&A O Papa's Bakeria - Pla. Locate the chiral centers of the molecule below, entering a list of alphabetized labels, for example: adgh. [References] C e h a kCH3 CH2 Pyrethrosin How many stereoisomers are possible for this molecúle, when also considering double bond geometry ? Submit Answer Try Another Version 9 item attempts remaining (Previ earch 40 7. K. 近