1) For each pair of structures, determine if they are identical (I), resonance forms (RF), structural isomers (S), conformers (C), enantiomers (E), diastereomers (D), or None (N). CI d) f) ✓ CH3 H CI CH3 H. H H H CI H3C CI H CH3
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- Butanal (C4H&O) has eight H atoms. Suppose that any of these H atoms can be replaced by a Cl atom to yield a molecule with the formula C4H¬CIO. (a) Identify two H atoms where this substitution would yield constitutional isomers of C4H7CIO; (b) enantiomers of C4H;CIO; (c) conformers of C4H;CIO. H. H H H нн H Butanal O=U. Which of the following compounds exists as cis-trans isomers? Draw the structures of those that do. CH3CH=CHC4H9 (iso) CH3CH2CH=C(CH3) (C2H5)Which of the following is not a chiral compound(s)? * CH3 CH3 C2H5 H3C CI CI CH3 C2H5 H3C H3C C2H5 C2H5 II II IV O II, III and IV I and II O Il and II
- Are e through g isomers, conformers, or stereoisomers?Determine (A.) functional groups presents in the molecules and (B) determine the number of chiral carbons in the molecule (Exclude alkane) NH2 HO (Hint: Only six functional groups available)1 12. Identify the set of compounds that have the same functional group. (a) C2H6, C2H4, C2H2 (b) C2H2, CH3COOH, CH3CONH2 (с) СНЗСН2CНО, Н2СО, СНЗСH2CH2CH2CНO (d) CH3NH2, CH3CH2CONH2, CH3CH2CONHCH3 (e) СНЗС(О)СНз, СНЗСООН, CH:CH2CHO
- Match the given pair of organic compounds with the specific type of isomerism that they exhibit. Match each item to a choice: он H;C CH3 H3C Он HN. CH3 но. CH3 он NH2 ÇH3 H;C `CH3 H3C CH3 SH SH SH HS Choices: : Enantiomers : Diastereomers : Geometric Isomers : Functional Isomers : Skeletal Isomers : Positional Isomers E Non-isomers(a) Draw the nine isomers having the formula C7H16 . (Hint: There is one structure with a seven-carbon chain, two structures with six-carbon chains [one is illustrated in the margin above], five structures with a five-carbon chain, and one structure with a fourcarbon chain.)(b) Identify the isomers of C7H16 that are chiral.Organic Chemistry HW: CANNOT BE HAND DRAWN 2,6-dimethyloct-2-ene Provide a detailed typed explanation of Stereoisomers show the expanded structure of your molecule. Calculate the maximum number of possible stereoisomers of your molecule using the following formula: Maximum number of possible stereoisomers = 2n (where n= the number of chiral carbons in your molecule). This calculation does not include E- or Z- isomers for any compounds containing double bonds Type or using a computer program "draw" the possible stereoisomers of the molecule. Note that E-, Z- isomers of each stereoisomer are also possible and would not be accounted for by the formula above; draw any E- or Z- isomers.