Which of the following are diastereomers of each other?HMeOH CH,OHMeHMeH-OH(A)(В)(С) Н.-BrBrH,C--HBrCII,MeMeCH,HMeBrHO(D)H,C(Е)HBrHCH,MeOHА. А and CВ. С and EС. С and D D. A and D

Diastereomers : These are one type of stereoisomers. They have non-superimposable mirror image…

Answered: Which of the following are…

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...

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35) Which of the following is a meso compound? Н OH Н НІ Holly H3C CH3 ОН CH₂OH III A) I B) II C) III D) IV E) V H₂ CH3 -d H HI CH2OH I CH₂OH IV H НО II ОН Н CH3 CH₂OH H OH CH3 V
7. Which of the structures below are pairs of diastereomers? H. НО CO,H HO, CO,H CH3 CH3 CH3 CH3 1 2 НО H H. CO,H НО H CO,H H. CH3 CH3 CH3 CH3 3
. Draw the following Fisher projections to standard form: CH3 CH3 но -H- H2N COOH CN H OH
O HOC Н Br Br. Br Select the compound that best represents a diastereomer of the compound shown. Br Н Н H2C H₂N H ОН H₂C H C Н ОН ОН NH₂ ОН Н H -NH₂ Н Н NH₂ Br H₂N Н. ОН CH3
C П W Co X А) I В || I Ш E D) IV. "ОН none of these ОН 11 ОН "О H3O* OH OH + enantiomer ||| IV H 7 OF
Given the following structure and numbering: H CO,H 3 H3C 1 A (a) Label the stereocenters of A as R or S and draw a Fischer Projection of the enantiomer of A with C1 on top and C4 on bottom. (b) Draw a Newman Projection of a diastereomer of 4 looking down the C2-C3 bond with C2 in front.
6. Which of the following projection formulas show a meso structure? CH2OH 8. The following two structures represent: ÇOOH COOH H-C-Ca H- -CH, H,C- -OH Br-C-H a) CH3 CH3 a) a pair of enantiomers b) diastereomers c) cis-trans isomers d) the same compound H-C-OH H-C-OH COOH CH3 9. Who discovered optical activity? a) J. H. van't Hoff b) J. A. LeBel c) L. Pasteur d) Kekule b) H-C-OH OH-C-H 10. Which object below is achiral? a) glove b) shoe c) scissors d) sphere CH3 CH3 c) H-C-OH H-C-OH CH3 11. Which of the following is not true about enantiomers? d) a) They usually differ in biochemical properties. b) They are nonsuperimposable on each other. c) They have different melting points. d) One form may be more physiologically active than a racemic mixture. 7. The following molecule can exist as: CH;CHCICHBRCH2CH; a) two pairs of enantiomers b) two meso compounds c) one pair of enantiomers plus a meso compound d) one pair of enantiomers
How are the following two compounds related? CH3 CH3 HO H HO H -H Select one: OH H -OH CH₂OH A. Diastereomers vs B. Conformers C. Identical compounds D. Enantiomers O E. Constitutional isomers HO H H HO -H -OH -OH -H CH₂OH
Which of the following is an enantiomer of the compound below? . II Н Н Br Н Select one: O A. IV O B. II ос. III O D. I Н Br CH₂CH3 CH3 CH3 ОН Br CH₂CH3 -ОН Н CH₂CH3 ОН -Н CH3 11 IV НО- Н Н HO CH2CH3 -Н CH3 Br CH₂CH3 CH3 Br Н
For the compound shown below, correctly label the stereogenic centers. OH HO. a CH,CH; H3C CH3 front C is R; back C is S O front C is S; back C is S front C is S; back C is R front C is R; back C is R
Which Fischer projection (A-D) correctly represents the bondline structure below? OH А. Н- Н О А CH3 H -OH OH Н В. НО- Н CH3 .... OH -H OH – НО Н С. CH3 Н -H OH D. НО- НО- CH3 Н H -H
Are the following pairs of molecules enantiomers, diastereomers, or neither? CHO HO HO HO H -H -H Select one: -H -OH CH₂OH and a. enantiomers O b. diastereomers O c. neither H H HO H CHO -OH -OH -H -OH CH₂OH

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Which of the following are diastereomers of each other? он СH, Me Me HO H Me H- -HO- (A). (B) (C) H- -Br H Br H,C- -H- Br CII, Ме Me Me CH, Но Br (D) (E) Br H,C H CH, Me OH A. A and C B. C and E C. C and D D. A and D