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2. (3 points) Consider molecules shown below: CH3 CHs CH CHs CHs CI CCI CH CI...
Constitutional Isomers-same MF, diff. connectivity Enantiomers-stereoisomers, mirror image, not superimposable Diastereomers-stereoisomers, not mirror image Same-same MF, same connectivity, same spatial arrangement Different-different MF (12 points) 8. In the boxes below, give the relationship between the pairs of molecules. Possible terms are shown at right. Each term may be used more than once and some terms may not be used at all. Cl Br CHy CHs CH and and CHS Cl H Br н CH3 CHs H CHs CHs and CHg...
3. Assign Rors configuration to the following molecules: - Br Br F Br -CH CH.CH H CH2CHE CH2CH CH, CH -CH, OH H -CH=CH2 H3C 7 Сн, HI CH(CH3)2 4. Label each pair of stereoisomers below as A,B,C,D a. Enantiomers b. Diastereomers c. Identical d. Meso Compounds u 5. Write the complete stepwise mechanism for this reaction. Show all electron flow with arrows and show all intermediate structures. (10 Points) BE CHO -Br (or CI) Br
3. Consider the molecules A and B shown. (2 points) i. How many stereoisomers are possible? ii. Draw each of the possible stereoisomers. он CI Он iii. Identify pairs of enantiomers and pairs of diastereomers. A. В
3. Identify the relationship between each of the following pairs of molecules as constitutional isomers, enantiomers, diastereomers, or meso compounds. CH3 но - оноо но Х он но -н. H2NH H- H CH3 осон BiH HO н+он н-он ну он Br +н CH3 CH3 HOTH HO HỌ NH2 NH, HẠNH I но НЕН CH3 I H- H нон н +он но -н CH3 HO на
4 a) Identify which molecules are chiral and which are achiral. For the chiral molecules stale the maximum mumber of possihle sterooisomers thal are possible for he molocales polats) H H coH EL b) For the following pairs of molecules give the confimuration of each chiral center aand indicate the relatioeship between the two molecules as enantiomers, diastereomers or same molecule: (13 points) H .CHs H. CM3 C 3 (O,H N CHs C9H NHs -H H -H + Ch H...
Please answer a-f!!! Problem 1: Consider 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. F Н Br (a) Н and CHs Br Hас, СН H (b) and Br Br F CH3 Н. Br Cн Br and (e) НаС F F CH3 H I Br Нас. CH3 Br (d) and F CH3 н F...
3. Assign R or S configuration to the following molecules: Br F Н. F H- Br CH, Br CHECH, H CH2CH3 CH2CH3 CH, CH, -CHE OH H CH=CH2 H3CH2 HY CH(CH3)2 CH 4. Label each pair of stereoisomers below as A,B,C,D a Enantiomers b. Diastereomers Identical d Meso Compounds
но OH prortacyelin 8.(10 points)Label each pair of stereoisomers below as: enantiomers b. diastereomers c. identical Place the letter of the correct answer in the blank to the left of the pair of stereoisomers. a. Нс Нс OH HO Н H Cн-он Но CH-он c0,н но-- Нос H но CH3 CH3 нос но-с.. «сон CO2H
having trouble with R and S configuration, can someone help out with this sheet? 17 Br>Cl'7 S"7 F>ONTO77i77 H 1. Determine the configuration (R or S) of each of the following molecules: (Ph phenyl, a benzene ring as a group) CH-CH3 b. CHs с. но NH2 d. он COOH Ph H Hас CH2CH3 H2N CH&CH NH2 NH2 f. Ph CH3 Ph CHs h. H i. OH c lCOOH н.сн,с F Н.с NH2 h. COOH CHs CH2CH H2N 2. Label the...
5. Match the stereoisomers that are mirror images and identify any meso compounds. CH H OH CH H OH CH H сH OH HO но- -H H OH H- OH -H но H OH CH, но H H OH H- OH CH meso CH CH (a) (b) (c) (d) meso miYOY tnageS 6. For each case, decide whether the following pairs are enantiomers, diastereomers, or identical molecules: coot COOH H Cl нс CH. H7 Cl COOH and a. CH DH...