single, Hsingl2610PPM12. How are the structures in the box related?COOHCOOHH NHeH₂N--HHẠNH,時H₂N-HCH₂CH3A) Constitutional isomers B) The same compourC) Diastereomers OD) Enantiomers

Structural isomers are constitutional isomers. Diastereomers are non-superimposable, non-mirror…

Answered: 12. How are the structures in the box…

12. How are the structures in the box related? diw su W TOUR B COOH COOH H-NH2 H₂N-H H-NH2 CH3 H₂N-H CH3 A) Constitutional isomers B) The same compour C) Diastereomers D) Enantiomers

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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11. Choose the Fischer projection that is the structure shown. Н ОН H3C H3C- F H A -ОН 애 -OH F НО- H3C- -Н ОН 00 в -CH3 H3C НО НО CH3 F OH CH3 -F -Н CH3 C I CH3 -OH -CH3 ОН D H3C- ОН -CH3 -Н ОН E
1. How many stereoisomers are there for the compound below? b) 2 a) 1 c) 4 2. What is the appropriate IUPAC name for compound shown? OH L a) Enantiomers d) constitution isomers a) (R)-4-methyl-2-pentanol d) (S)-2-methyl-4-pentanol 3. What is the relationship between the two structures below? a) Enantiomers d) constitution isomers b) diastereoisomers e) same compounds |||| d d) 6 Br Br 4. What is the relationship between the two structures below? HO- H- OH -ОН. b) (S)-4-methyl-2-pentanol e) none of above b) diastereoisomers e) same compounds O HOH H -OH OH b HO e) 8 Page 1 of 5 OH f) none of above (c) (R)-2-methyl-4-pentanol c) different compounds f) none of above c) different compounds f) none of above H OH H OH HO OH 5. Which one of the following is the constitutional isomer of (2R,3R)-2,3-dibromopentane? a) (2S,3S)-2,3-dibromopentane (c) (2R,4S)-2,4-dibromopentane b) (2S,3R)-2,3-dibromopentane (d) (2R,3R)-2,4-dibromopentane 16
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14. Menthol is a mild anasthetic isolated from peppermint oil. The most common stereoisomer is shown at left in bond line. Which chair structure represents menthol? SOH A) B) CH3 CH3 OH by OH CH(CH3)2 CH(CH3)2 C) D) OH CH3 IN OH ОН CH3 CH(CH3)2 CH(CH3)2
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Ephedra is a medicinal preparation from the plant Ephedra Sinica. From the natural extract, a bronchial dilator named ephedrine can be isolated. The structure of ephedrine is: CH3 CH-CH-NH-CH3 OH a. How many stereoisomers does ephedrine have? b. Draw and name all the stereoisomers c. Research to identify which of the enantiomers has medicinal effects.
Br Br Br Br- -CI CI- F- -CI H H CI H3C CH3 H3C H3C B Which of these is a Fischer projection of (S) 1-bromo-1-chloro-1-fluoropropane? 打 uestion 24 C. F.
12. The following two structures represent: 14. The following two structures represent: H H H H HO-Ċ-H C=0 c=0 H-C-OH 0=¢ H-C-OH H-C-OH H-Ç-OH Но -с—н H-C-OH HO-Ç-H HO-C-H H H H-Ç-OH c=0 H a) diastereomers b) identical compounds c) enantiomers d) structural isomers a) diastereomers b) identical compounds c) enantiomers d) structural isomers 15. A chiral carbon atom must be 13. The following two structures represent: connected by: a) one triple bond and one single bond b) two double bonds c) one double bond and two single bonds H H c=0 Ċ=0 d) four single bonds H-C-OH H-Ċ-OH 16. Which of the following statements best describes stereoisomers? a) two or more compounds having the same molecular formula Но -с —н H-C-OH b) two or more compounds with the same molecular formula having different structural arrangements c) two or more compounds having the same molecular formula and the same structural arrangement but differ in their spatial arrangement d) two or more compounds having the same…
Which among the conformers below is the most stable conformation for cis-1-bromo-3 methylcyclohexane? Br (A) O a. Conformer D O b. Conformer A Oc. Conformer C O d. Conformer B Br Br (B) (C) (D)