4 a) Identify which molecules are chiral and which are achiral. For the chiral molecules stale...
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
(23 pts.) Signature Label each stereocenter (chiral center) as Rors Labelech molecules chilor achiral Есі: CHS нон H- CH • OH р-н h) CH2OH в неон но -н нон ён,он CH2OH н -он но-де-н н- он снон achiral Chiral
2. (3 points) Consider molecules shown below: CH3 CHs CH CHs CHs CI CCI CH CI CH CI- H-CCI H-CCI Н-с—н HCH H-CH H--CH H-CH H-CH HCCI CI H H Н-С—СI CI Cн, CHs CH CHs CH3 E D. C. A (a) Identify all pairs of diastereomers. CAACBE (b) Identify all meso compounds. (c) Identify all pairs of enantiomers. (A (810le AOLBO
4. Assign R or S configuration to each chiral center in each of the following molecules (A-D). Which are enantiomers and which are diastereoisomer? Hint: redraw the molecules if it makes it easier to visualize or use a modeling kit. H H A В CH Br Hас, Br 'CHs Нo Hас H он Br Br D CHз Hас Н. "CHз но Он CH3
1. Identify all the chiral centers in the y all the chiral centers in the molecule below: 2. For each of the pairs of compounds, de indicate if they are identical, enantiomers, diastereomers, constitutional isomers or different compounds. 3. Identify the chiral centers in the diastereomers below and label each as R or S.
I've seen different answers for these same problems; please clarify. 1. For each of the following pairs of drawings, identify the molecules as chiral or achiral and tell whether each pair represents molecules that are enantiomers, diastereomers, or identical. (a) CH (d) CH3 Br CI CI and CH,CH3 CH2CH CI H H Cl 10 C1 Cl 3 OH and , , ,он HO
12.32 Identify each dentify each of the following structures as chiral or achiral. If chiral, indicate the chiral carbon. DE COCINA 12.37 I a. CH2-C 2. CH3 -C-CH2CH=CH3 100CH, D Br SSL b. CH3-C=CH-CH3 St OH OH bon d oc. CH3-C-CH-CH3 Listen Clone d. Br-CH-CH-CH3
6. For each of the molecules below (A-D), determine whether the molecule is chiral, achiral, meso, or none. Be as specific as possible. (4 pts) CH3 CH3 CH3 CH2CH3 Bry CH₃ наслесна | HCBr CH2CH3 CH3 CH3 AB H3 CH3 HO CHARY 7. Consider isomers that contain a cyclopropane ring and have the molecular formula C5H10. (10 pts) a. Draw three (3) structures that would be included in this class of isomers and are achiral. Note: points will be deducted...
4. (26 points) Identify each chiral carbon in the molecules below with an asterisk (*) and assign R or s absolute configuration to each chiral carbon. Then, state (in the box provided) whether the molecules are enantiomers, identical, diastereomers, or not related. Hint: if it looks like a Fischer projection then it is a Fischer projection. ...1111 O піон аnd and .Ley O Era o C CHO CH,OH C. H oH and OHCH IH Сн,он
2. For each of the pairs of compounds, indicate if they are identical, enantiomers, diastereomers, constitutional isomers or different compounds. Z-bromopropaneitrite Br CN constitutional isomers H2CH... CN CH3 CH3 COH Hanc HC HEN HS o n diastereomers MMCH₂CH₃ CH3 3. Identify the chiral centers in the diastereomers below and label each as Ror S. CHE