Classify each molecule as optically active or inactive. Determine the configuration at each H соон Chirality center OH 애 He OH H3C Ноос H H COOH A K B.
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- Which of these rotates plane-polarized light4. Isomers and Stereocenters ( (a) Assign each set of molecules as constitutional isomers, conformational isomers, enantiomers, diastereomers, or identical. Please write the full name for the type. Molecules Type (b) H₂Ca HgC.. CH3 OCH₂ CH3 af OCH, SP H₂C**** H₂C H₂C NGOCH, H.C_OCKS OCH₂ CH₂ H₁C HC H*** CI H H CI Br H3C CH₂ Br (d) E) (0) For each of the following molecules, write the number of stereocenters and circle the center of any stereocenters. (i) (ii) H₂C (онт (eg 5) (b) -CH3 Isegna CH3 on mots eno H₂C CH3Pick out the following molecules which can be resolved to be optically active at room temperature: Ph Ph Ph Ph Ph Me Me Me Me Et Et Me Et Et Et and and and and and Ph Ph Ph Ph Me Me Me Ⓒ Me Et Et Et Me Et Et
- Q5: Classify the following pair of molecules as constitutional isomers, enantiomers, diastereomers, the same molecule, or completely different molecules. Br O CI Br OH OH 111 Br .!!!/Br F OH and ...m Br Br OH CI Br OH ་་་་་" ། ་d Copy the following structures into your notebook and determine the absolute configuration of each chiral center: H3CH₂C F Cl H H MIC1 CH3 ||| BI H₂CH₂C H H I ||||| CH₂CH₂CH3 "III COOH H OH OHWhich pair of structures are enantiomers? COOH CH3 H HO HOOC OH CH3 H CH2CH3 Br H CH2CH3 Br cl H CH2CH3 CH3 H CH3 HO HO H CH2CH3 II, III I, II, III |, ||| I, II
- Indicate the relationship between each pair. Choose from: configurational stereoisomers,conformers, constitutional isomers, or different formulas (Each term is used at least twice.)cis-1,2-Dimethylcyclohexane is optically inactive even though it has two chirality centers. Explain.5. Consider the following pairs of structures. Identify the relationship between them (enantiomers, diastereomers, or identical compounds. он HO o CH,OH H,C H но CH,OH сон H HO. HO CH, HO,C CH COH HO,C, CO,H CO,H н онн он н онн он HOH,C сно OHC CH,OH Br CH,CH, H,CH,C CI CH OH
- If the asymmetric carbons in a molecule have been designated (2R,3S,5R), what will the designations be in the molecule’s enantiomer? What will the designations be in one of its diastereomers?For the pair of structures indicate what type of isomeric relationship they have at room temperature. The possibilities are structural isomers, conformational isomers, enantiomers, diastereomers, and meso compound. O |||||OH CH3 "1110 ...IOH CH3 AV AWhich of the pairs of compounds are enantiomers (optical isomers)? H3C H OH ☐ H₂C-CH₂ CH3CH₂CH₂CHCH3 H3C SH III. C. H H CH₂ Br -CH3 HO H3C H3C- H Br SH CH3CH₂CHCH₂CH3 H₂C- G|||| CH3 H3C- ** H CH₂ H CH3 H CH3
