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...
Which of the following statements is correct for gas
chromatography for chiral molecules
Which of the following statements is correct for gas chromatography for chiral molecules Select one: o a. Chiral molecules may be separated using an optically active stationary phase O b. Chiral molecules cannot be separated in gas chromatography O c. Any stationary phase can be used to separate chiral molecules O d. Only non-optically active stationary phases may be used to separate chiral molecules
Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. 7. Br F Br CH3 CH3 Br H CI C CH2CH3 CH3 H-C-CH2CH2F CH3
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7. Which of the following molecules are chiral? If they are chiral, draw a circle around each chiral carbon atom. There may be more than one chiral carbon atom in a molecule. H. CH₃ CH3 H-C-CH2CH2CCH2CH2CH2Br CH2CH3 C- Br F Br C-C-C-CI i H CICI Η Br -H H-cuc-c Br c- c c F-C-H BH CH₃ H-C-CH2CH2F CHE
Decide if each of the following molecules is chiral or achiral. Which of the following compounds contain stereocenters (asymmetric C atoms)? Choose all that apply. 1,2-propanediol 2,2,3-trimethylbutane 3-methylheptane 2-methyl-2-propanethiol None of the Above Which of the following molecules contain stereocenters (asymmetric C atoms)? Choose all that apply.
2. Identify which of the following molecules are chiral, achiral or meso. (3 marks) ОН " Trnese achira ОН Chirol I CH3 но он nchina НАС achira CH,OH НО, ОН СЛОН Chiral CH OH ОН
Question 5 1 pts Which one of the following molecules is chiral and has R configuration?
Which molecule is chiral? Multiple Choice More than one of the molecules is chiral. cyclopentanol 2-methylcyclopentanol 2-methylpentane
Which of the following molecules is chiral? Io a Br llll 11111 Br o C C 1111
Classify the following molecules as chiral or not chiral? II. II. IV. V. -Br