Consider the following compound and answer the questions below OH CO2H HO2C OH a) Draw a Fisher Projection for this compound. b) Is this compound chiral or achiral? Explain your answer.
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- 17. How many chiral carbon atoms does 1,3-dichloropentane have? a) Zero b) One c) Two d) Three be dextrorotatory. b) An optically active substance that rotates light counterclockwise is said to be levorotatory. c) An optically active substance that rotates light clockwise is said to be levorotatory. d) None of the above statements are correct. 18. How many chiral carbon atoms does chlorocyclohexane have? a) Zero b) One c) Two d) More than two 23. When four different atoms or 19. Stereoisomers that contain chiral carbon atoms and are superimposable on the own mirror image are called: a) diastereomers b) meso compounds c) racemic mixtures d) none of the above are correct functional groups are attached to a carbon atom, the carbon atom is called a(n): a) symmetric carbon atom b) asymmetric carbon atom c) quaternary carbon atom d) optically active carbon atom 24. How many chiral carbons are in the compound below? CH3 CH3 20. Stereoisomers that are not mirror images of each other are…Shown below is Streptomycin, an antibiotic medication used to treat a number of bacterial infections, including tuberculosis, plague, and endocarditis. Neomycin B has broad-spectrum antibacterial activity. Circle and label as many functional groups in these molecules as you can. Label each chiral carbon in Streptomycin. How many total stereoisomers exist for Streptomycin? Label each chiral carbon in Neomycin B. How many total stereoisomers exist for Neomycin B?Determine absolute configurations for the double bond and chiral carbon for the molecule shown. OH double chiral bond carbon m A) E B) E C) Z D) Z MRSAS
- In this question, you will draw all the constitutional isomers of CH4Br₂. This compound has an IHD of 1, which means it will either have one ring or one double bond. For this question, do not consider stereoisomers.10) Which of the following compounds are not chiral? A) 2,3-dibromobutane B) 1,3-dibromobutane C) 1,2-dichlorobutane D) 1,4-dibromobutane E) 1-bromo-2-chlorobutane1. Identify the configuration of each chiral center in the following compounds. Draw the enantiomer for each of the following compounds. a) b) c) ОН ΘΗ OH H CH₂CH₂OH 1
- Draw a structural formula of the S configuration of the compound shown below. • Use the wedge /hash bond tools to indicate stereochemistry where it exists. Include H atoms at chiral centers only. • Ifa group is achiral, do not use wedged or hashed bonds on it. CH3 CH3 CH;CHCHCN CH,CH,CH,CHCH,CH, CH2NH2 Draw a structural formula of the RS configuration of the compound shown below. Use the wedge /hash bond tools to indicate stereochemistry where it exists. • Include H atoms at chiral centers only. If a group is achiral, do not use wedged or hashed bonds on it. ÇII need help with number 3 because I struggle with my homework. I don't understand. Can you explain to me, please? Can you explain to me about the chiral carbons?How many chiral center(s) are present in each molecule and how many stereoisomers are possible in each case? a) 2- Chloropentane b) 3- chloropentane c) 3- Chloro- 1- pentene draw the structures of each of the molecules on paper with showing chiral centers with a star/asterisk and mention the number of the stereoisomers for each molecule.
- 1. Draw all possible stereoisomers for the following molecule. Once drawn, assign the configuration at each chiral center as R or S. Give the relationship between each stereoisomer that was drawn as enantiomers, diastereomers, or meso compound. You may build a table to give the relationship between each stereoisomer. ОН NH215. For 1,2-dimethylcyclopentane: (a) Determine how many stereocenters are present (b) Draw ALL possible stereoisomers, circle the chiral isomers.3. Determine whether the following statements are true or false. Completely fill in the circle in front of your chosen answer. (a) A compound with a plane of symmetry must be achiral. (b) A compound with two or more stereocenters must be chiral. (a) O True O False True O False